From: John Crispin Date: Thu, 4 Jun 2020 12:20:34 +0000 (+0200) Subject: mediatek: switch over to extended upstream eip97 driver X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=127ad76311079a842578e788a8af364f3910c676;p=openwrt%2Fstaging%2Fynezz.git mediatek: switch over to extended upstream eip97 driver Signed-off-by: John Crispin --- diff --git a/target/linux/mediatek/patches-5.4/0500-v5.6-crypto-backport-inside-secure.patch b/target/linux/mediatek/patches-5.4/0500-v5.6-crypto-backport-inside-secure.patch new file mode 100644 index 0000000000..3237c12c15 --- /dev/null +++ b/target/linux/mediatek/patches-5.4/0500-v5.6-crypto-backport-inside-secure.patch @@ -0,0 +1,5464 @@ +--- a/drivers/crypto/inside-secure/safexcel.c ++++ b/drivers/crypto/inside-secure/safexcel.c +@@ -75,9 +75,9 @@ + } + + static u32 eip197_trc_cache_probe(struct safexcel_crypto_priv *priv, +- int maxbanks, u32 probemask) ++ int maxbanks, u32 probemask, u32 stride) + { +- u32 val, addrhi, addrlo, addrmid; ++ u32 val, addrhi, addrlo, addrmid, addralias, delta, marker; + int actbank; + + /* +@@ -87,32 +87,37 @@ + addrhi = 1 << (16 + maxbanks); + addrlo = 0; + actbank = min(maxbanks - 1, 0); +- while ((addrhi - addrlo) > 32) { ++ while ((addrhi - addrlo) > stride) { + /* write marker to lowest address in top half */ + addrmid = (addrhi + addrlo) >> 1; ++ marker = (addrmid ^ 0xabadbabe) & probemask; /* Unique */ + eip197_trc_cache_banksel(priv, addrmid, &actbank); +- writel((addrmid | (addrlo << 16)) & probemask, ++ writel(marker, + priv->base + EIP197_CLASSIFICATION_RAMS + + (addrmid & 0xffff)); + +- /* write marker to lowest address in bottom half */ +- eip197_trc_cache_banksel(priv, addrlo, &actbank); +- writel((addrlo | (addrhi << 16)) & probemask, +- priv->base + EIP197_CLASSIFICATION_RAMS + +- (addrlo & 0xffff)); ++ /* write invalid markers to possible aliases */ ++ delta = 1 << __fls(addrmid); ++ while (delta >= stride) { ++ addralias = addrmid - delta; ++ eip197_trc_cache_banksel(priv, addralias, &actbank); ++ writel(~marker, ++ priv->base + EIP197_CLASSIFICATION_RAMS + ++ (addralias & 0xffff)); ++ delta >>= 1; ++ } + + /* read back marker from top half */ + eip197_trc_cache_banksel(priv, addrmid, &actbank); + val = readl(priv->base + EIP197_CLASSIFICATION_RAMS + + (addrmid & 0xffff)); + +- if (val == ((addrmid | (addrlo << 16)) & probemask)) { ++ if ((val & probemask) == marker) + /* read back correct, continue with top half */ + addrlo = addrmid; +- } else { ++ else + /* not read back correct, continue with bottom half */ + addrhi = addrmid; +- } + } + return addrhi; + } +@@ -150,7 +155,7 @@ + htable_offset + i * sizeof(u32)); + } + +-static void eip197_trc_cache_init(struct safexcel_crypto_priv *priv) ++static int eip197_trc_cache_init(struct safexcel_crypto_priv *priv) + { + u32 val, dsize, asize; + int cs_rc_max, cs_ht_wc, cs_trc_rec_wc, cs_trc_lg_rec_wc; +@@ -183,7 +188,7 @@ + writel(val, priv->base + EIP197_TRC_PARAMS); + + /* Probed data RAM size in bytes */ +- dsize = eip197_trc_cache_probe(priv, maxbanks, 0xffffffff); ++ dsize = eip197_trc_cache_probe(priv, maxbanks, 0xffffffff, 32); + + /* + * Now probe the administration RAM size pretty much the same way +@@ -196,11 +201,18 @@ + writel(val, priv->base + EIP197_TRC_PARAMS); + + /* Probed admin RAM size in admin words */ +- asize = eip197_trc_cache_probe(priv, 0, 0xbfffffff) >> 4; ++ asize = eip197_trc_cache_probe(priv, 0, 0x3fffffff, 16) >> 4; + + /* Clear any ECC errors detected while probing! */ + writel(0, priv->base + EIP197_TRC_ECCCTRL); + ++ /* Sanity check probing results */ ++ if (dsize < EIP197_MIN_DSIZE || asize < EIP197_MIN_ASIZE) { ++ dev_err(priv->dev, "Record cache probing failed (%d,%d).", ++ dsize, asize); ++ return -ENODEV; ++ } ++ + /* + * Determine optimal configuration from RAM sizes + * Note that we assume that the physical RAM configuration is sane +@@ -251,6 +263,7 @@ + + dev_info(priv->dev, "TRC init: %dd,%da (%dr,%dh)\n", + dsize, asize, cs_rc_max, cs_ht_wc + cs_ht_wc); ++ return 0; + } + + static void eip197_init_firmware(struct safexcel_crypto_priv *priv) +@@ -298,13 +311,14 @@ + static int eip197_write_firmware(struct safexcel_crypto_priv *priv, + const struct firmware *fw) + { +- const u32 *data = (const u32 *)fw->data; ++ const __be32 *data = (const __be32 *)fw->data; + int i; + + /* Write the firmware */ + for (i = 0; i < fw->size / sizeof(u32); i++) + writel(be32_to_cpu(data[i]), +- priv->base + EIP197_CLASSIFICATION_RAMS + i * sizeof(u32)); ++ priv->base + EIP197_CLASSIFICATION_RAMS + ++ i * sizeof(__be32)); + + /* Exclude final 2 NOPs from size */ + return i - EIP197_FW_TERMINAL_NOPS; +@@ -471,6 +485,14 @@ + cd_fetch_cnt = ((1 << priv->hwconfig.hwcfsize) / + cd_size_rnd) - 1; + } ++ /* ++ * Since we're using command desc's way larger than formally specified, ++ * we need to check whether we can fit even 1 for low-end EIP196's! ++ */ ++ if (!cd_fetch_cnt) { ++ dev_err(priv->dev, "Unable to fit even 1 command desc!\n"); ++ return -ENODEV; ++ } + + for (i = 0; i < priv->config.rings; i++) { + /* ring base address */ +@@ -479,12 +501,12 @@ + writel(upper_32_bits(priv->ring[i].cdr.base_dma), + EIP197_HIA_CDR(priv, i) + EIP197_HIA_xDR_RING_BASE_ADDR_HI); + +- writel(EIP197_xDR_DESC_MODE_64BIT | (priv->config.cd_offset << 16) | +- priv->config.cd_size, ++ writel(EIP197_xDR_DESC_MODE_64BIT | EIP197_CDR_DESC_MODE_ADCP | ++ (priv->config.cd_offset << 14) | priv->config.cd_size, + EIP197_HIA_CDR(priv, i) + EIP197_HIA_xDR_DESC_SIZE); + writel(((cd_fetch_cnt * + (cd_size_rnd << priv->hwconfig.hwdataw)) << 16) | +- (cd_fetch_cnt * priv->config.cd_offset), ++ (cd_fetch_cnt * (priv->config.cd_offset / sizeof(u32))), + EIP197_HIA_CDR(priv, i) + EIP197_HIA_xDR_CFG); + + /* Configure DMA tx control */ +@@ -527,13 +549,13 @@ + writel(upper_32_bits(priv->ring[i].rdr.base_dma), + EIP197_HIA_RDR(priv, i) + EIP197_HIA_xDR_RING_BASE_ADDR_HI); + +- writel(EIP197_xDR_DESC_MODE_64BIT | (priv->config.rd_offset << 16) | ++ writel(EIP197_xDR_DESC_MODE_64BIT | (priv->config.rd_offset << 14) | + priv->config.rd_size, + EIP197_HIA_RDR(priv, i) + EIP197_HIA_xDR_DESC_SIZE); + + writel(((rd_fetch_cnt * + (rd_size_rnd << priv->hwconfig.hwdataw)) << 16) | +- (rd_fetch_cnt * priv->config.rd_offset), ++ (rd_fetch_cnt * (priv->config.rd_offset / sizeof(u32))), + EIP197_HIA_RDR(priv, i) + EIP197_HIA_xDR_CFG); + + /* Configure DMA tx control */ +@@ -559,7 +581,7 @@ + static int safexcel_hw_init(struct safexcel_crypto_priv *priv) + { + u32 val; +- int i, ret, pe; ++ int i, ret, pe, opbuflo, opbufhi; + + dev_dbg(priv->dev, "HW init: using %d pipe(s) and %d ring(s)\n", + priv->config.pes, priv->config.rings); +@@ -595,8 +617,8 @@ + writel(EIP197_DxE_THR_CTRL_RESET_PE, + EIP197_HIA_DFE_THR(priv) + EIP197_HIA_DFE_THR_CTRL(pe)); + +- if (priv->flags & SAFEXCEL_HW_EIP197) +- /* Reset HIA input interface arbiter (EIP197 only) */ ++ if (priv->flags & EIP197_PE_ARB) ++ /* Reset HIA input interface arbiter (if present) */ + writel(EIP197_HIA_RA_PE_CTRL_RESET, + EIP197_HIA_AIC(priv) + EIP197_HIA_RA_PE_CTRL(pe)); + +@@ -639,9 +661,16 @@ + ; + + /* DMA transfer size to use */ ++ if (priv->hwconfig.hwnumpes > 4) { ++ opbuflo = 9; ++ opbufhi = 10; ++ } else { ++ opbuflo = 7; ++ opbufhi = 8; ++ } + val = EIP197_HIA_DSE_CFG_DIS_DEBUG; +- val |= EIP197_HIA_DxE_CFG_MIN_DATA_SIZE(7) | +- EIP197_HIA_DxE_CFG_MAX_DATA_SIZE(8); ++ val |= EIP197_HIA_DxE_CFG_MIN_DATA_SIZE(opbuflo) | ++ EIP197_HIA_DxE_CFG_MAX_DATA_SIZE(opbufhi); + val |= EIP197_HIA_DxE_CFG_DATA_CACHE_CTRL(WR_CACHE_3BITS); + val |= EIP197_HIA_DSE_CFG_ALWAYS_BUFFERABLE; + /* FIXME: instability issues can occur for EIP97 but disabling +@@ -655,8 +684,8 @@ + writel(0, EIP197_HIA_DSE_THR(priv) + EIP197_HIA_DSE_THR_CTRL(pe)); + + /* Configure the procesing engine thresholds */ +- writel(EIP197_PE_OUT_DBUF_THRES_MIN(7) | +- EIP197_PE_OUT_DBUF_THRES_MAX(8), ++ writel(EIP197_PE_OUT_DBUF_THRES_MIN(opbuflo) | ++ EIP197_PE_OUT_DBUF_THRES_MAX(opbufhi), + EIP197_PE(priv) + EIP197_PE_OUT_DBUF_THRES(pe)); + + /* Processing Engine configuration */ +@@ -696,7 +725,7 @@ + writel(0, + EIP197_HIA_CDR(priv, i) + EIP197_HIA_xDR_PROC_PNTR); + +- writel((EIP197_DEFAULT_RING_SIZE * priv->config.cd_offset) << 2, ++ writel((EIP197_DEFAULT_RING_SIZE * priv->config.cd_offset), + EIP197_HIA_CDR(priv, i) + EIP197_HIA_xDR_RING_SIZE); + } + +@@ -719,7 +748,7 @@ + EIP197_HIA_RDR(priv, i) + EIP197_HIA_xDR_PROC_PNTR); + + /* Ring size */ +- writel((EIP197_DEFAULT_RING_SIZE * priv->config.rd_offset) << 2, ++ writel((EIP197_DEFAULT_RING_SIZE * priv->config.rd_offset), + EIP197_HIA_RDR(priv, i) + EIP197_HIA_xDR_RING_SIZE); + } + +@@ -736,19 +765,28 @@ + /* Clear any HIA interrupt */ + writel(GENMASK(30, 20), EIP197_HIA_AIC_G(priv) + EIP197_HIA_AIC_G_ACK); + +- if (priv->flags & SAFEXCEL_HW_EIP197) { +- eip197_trc_cache_init(priv); +- priv->flags |= EIP197_TRC_CACHE; ++ if (priv->flags & EIP197_SIMPLE_TRC) { ++ writel(EIP197_STRC_CONFIG_INIT | ++ EIP197_STRC_CONFIG_LARGE_REC(EIP197_CS_TRC_REC_WC) | ++ EIP197_STRC_CONFIG_SMALL_REC(EIP197_CS_TRC_REC_WC), ++ priv->base + EIP197_STRC_CONFIG); ++ writel(EIP197_PE_EIP96_TOKEN_CTRL2_CTX_DONE, ++ EIP197_PE(priv) + EIP197_PE_EIP96_TOKEN_CTRL2(0)); ++ } else if (priv->flags & SAFEXCEL_HW_EIP197) { ++ ret = eip197_trc_cache_init(priv); ++ if (ret) ++ return ret; ++ } + ++ if (priv->flags & EIP197_ICE) { + ret = eip197_load_firmwares(priv); + if (ret) + return ret; + } + +- safexcel_hw_setup_cdesc_rings(priv); +- safexcel_hw_setup_rdesc_rings(priv); +- +- return 0; ++ return safexcel_hw_setup_cdesc_rings(priv) ?: ++ safexcel_hw_setup_rdesc_rings(priv) ?: ++ 0; + } + + /* Called with ring's lock taken */ +@@ -836,20 +874,24 @@ + spin_unlock_bh(&priv->ring[ring].lock); + + /* let the RDR know we have pending descriptors */ +- writel((rdesc * priv->config.rd_offset) << 2, ++ writel((rdesc * priv->config.rd_offset), + EIP197_HIA_RDR(priv, ring) + EIP197_HIA_xDR_PREP_COUNT); + + /* let the CDR know we have pending descriptors */ +- writel((cdesc * priv->config.cd_offset) << 2, ++ writel((cdesc * priv->config.cd_offset), + EIP197_HIA_CDR(priv, ring) + EIP197_HIA_xDR_PREP_COUNT); + } + + inline int safexcel_rdesc_check_errors(struct safexcel_crypto_priv *priv, +- struct safexcel_result_desc *rdesc) ++ void *rdp) + { +- if (likely((!rdesc->descriptor_overflow) && +- (!rdesc->buffer_overflow) && +- (!rdesc->result_data.error_code))) ++ struct safexcel_result_desc *rdesc = rdp; ++ struct result_data_desc *result_data = rdp + priv->config.res_offset; ++ ++ if (likely((!rdesc->last_seg) || /* Rest only valid if last seg! */ ++ ((!rdesc->descriptor_overflow) && ++ (!rdesc->buffer_overflow) && ++ (!result_data->error_code)))) + return 0; + + if (rdesc->descriptor_overflow) +@@ -858,13 +900,14 @@ + if (rdesc->buffer_overflow) + dev_err(priv->dev, "Buffer overflow detected"); + +- if (rdesc->result_data.error_code & 0x4066) { ++ if (result_data->error_code & 0x4066) { + /* Fatal error (bits 1,2,5,6 & 14) */ + dev_err(priv->dev, + "result descriptor error (%x)", +- rdesc->result_data.error_code); ++ result_data->error_code); ++ + return -EIO; +- } else if (rdesc->result_data.error_code & ++ } else if (result_data->error_code & + (BIT(7) | BIT(4) | BIT(3) | BIT(0))) { + /* + * Give priority over authentication fails: +@@ -872,7 +915,7 @@ + * something wrong with the input! + */ + return -EINVAL; +- } else if (rdesc->result_data.error_code & BIT(9)) { ++ } else if (result_data->error_code & BIT(9)) { + /* Authentication failed */ + return -EBADMSG; + } +@@ -931,16 +974,18 @@ + { + struct safexcel_command_desc *cdesc; + struct safexcel_result_desc *rdesc; ++ struct safexcel_token *dmmy; + int ret = 0; + + /* Prepare command descriptor */ +- cdesc = safexcel_add_cdesc(priv, ring, true, true, 0, 0, 0, ctxr_dma); ++ cdesc = safexcel_add_cdesc(priv, ring, true, true, 0, 0, 0, ctxr_dma, ++ &dmmy); + if (IS_ERR(cdesc)) + return PTR_ERR(cdesc); + + cdesc->control_data.type = EIP197_TYPE_EXTENDED; + cdesc->control_data.options = 0; +- cdesc->control_data.refresh = 0; ++ cdesc->control_data.context_lo &= ~EIP197_CONTEXT_SIZE_MASK; + cdesc->control_data.control0 = CONTEXT_CONTROL_INV_TR; + + /* Prepare result descriptor */ +@@ -1003,7 +1048,7 @@ + acknowledge: + if (i) + writel(EIP197_xDR_PROC_xD_PKT(i) | +- EIP197_xDR_PROC_xD_COUNT(tot_descs * priv->config.rd_offset), ++ (tot_descs * priv->config.rd_offset), + EIP197_HIA_RDR(priv, ring) + EIP197_HIA_xDR_PROC_COUNT); + + /* If the number of requests overflowed the counter, try to proceed more +@@ -1171,6 +1216,44 @@ + &safexcel_alg_xts_aes, + &safexcel_alg_gcm, + &safexcel_alg_ccm, ++ &safexcel_alg_crc32, ++ &safexcel_alg_cbcmac, ++ &safexcel_alg_xcbcmac, ++ &safexcel_alg_cmac, ++ &safexcel_alg_chacha20, ++ &safexcel_alg_chachapoly, ++ &safexcel_alg_chachapoly_esp, ++ &safexcel_alg_sm3, ++ &safexcel_alg_hmac_sm3, ++ &safexcel_alg_ecb_sm4, ++ &safexcel_alg_cbc_sm4, ++ &safexcel_alg_ofb_sm4, ++ &safexcel_alg_cfb_sm4, ++ &safexcel_alg_ctr_sm4, ++ &safexcel_alg_authenc_hmac_sha1_cbc_sm4, ++ &safexcel_alg_authenc_hmac_sm3_cbc_sm4, ++ &safexcel_alg_authenc_hmac_sha1_ctr_sm4, ++ &safexcel_alg_authenc_hmac_sm3_ctr_sm4, ++ &safexcel_alg_sha3_224, ++ &safexcel_alg_sha3_256, ++ &safexcel_alg_sha3_384, ++ &safexcel_alg_sha3_512, ++ &safexcel_alg_hmac_sha3_224, ++ &safexcel_alg_hmac_sha3_256, ++ &safexcel_alg_hmac_sha3_384, ++ &safexcel_alg_hmac_sha3_512, ++ &safexcel_alg_authenc_hmac_sha1_cbc_des, ++ &safexcel_alg_authenc_hmac_sha256_cbc_des3_ede, ++ &safexcel_alg_authenc_hmac_sha224_cbc_des3_ede, ++ &safexcel_alg_authenc_hmac_sha512_cbc_des3_ede, ++ &safexcel_alg_authenc_hmac_sha384_cbc_des3_ede, ++ &safexcel_alg_authenc_hmac_sha256_cbc_des, ++ &safexcel_alg_authenc_hmac_sha224_cbc_des, ++ &safexcel_alg_authenc_hmac_sha512_cbc_des, ++ &safexcel_alg_authenc_hmac_sha384_cbc_des, ++ &safexcel_alg_rfc4106_gcm, ++ &safexcel_alg_rfc4543_gcm, ++ &safexcel_alg_rfc4309_ccm, + }; + + static int safexcel_register_algorithms(struct safexcel_crypto_priv *priv) +@@ -1240,30 +1323,30 @@ + + static void safexcel_configure(struct safexcel_crypto_priv *priv) + { +- u32 val, mask = 0; +- +- val = readl(EIP197_HIA_AIC_G(priv) + EIP197_HIA_OPTIONS); +- +- /* Read number of PEs from the engine */ +- if (priv->flags & SAFEXCEL_HW_EIP197) +- /* Wider field width for all EIP197 type engines */ +- mask = EIP197_N_PES_MASK; +- else +- /* Narrow field width for EIP97 type engine */ +- mask = EIP97_N_PES_MASK; +- +- priv->config.pes = (val >> EIP197_N_PES_OFFSET) & mask; ++ u32 mask = BIT(priv->hwconfig.hwdataw) - 1; + +- priv->config.rings = min_t(u32, val & GENMASK(3, 0), max_rings); ++ priv->config.pes = priv->hwconfig.hwnumpes; ++ priv->config.rings = min_t(u32, priv->hwconfig.hwnumrings, max_rings); ++ /* Cannot currently support more rings than we have ring AICs! */ ++ priv->config.rings = min_t(u32, priv->config.rings, ++ priv->hwconfig.hwnumraic); + +- val = (val & GENMASK(27, 25)) >> 25; +- mask = BIT(val) - 1; +- +- priv->config.cd_size = (sizeof(struct safexcel_command_desc) / sizeof(u32)); ++ priv->config.cd_size = EIP197_CD64_FETCH_SIZE; + priv->config.cd_offset = (priv->config.cd_size + mask) & ~mask; ++ priv->config.cdsh_offset = (EIP197_MAX_TOKENS + mask) & ~mask; + +- priv->config.rd_size = (sizeof(struct safexcel_result_desc) / sizeof(u32)); ++ /* res token is behind the descr, but ofs must be rounded to buswdth */ ++ priv->config.res_offset = (EIP197_RD64_FETCH_SIZE + mask) & ~mask; ++ /* now the size of the descr is this 1st part plus the result struct */ ++ priv->config.rd_size = priv->config.res_offset + ++ EIP197_RD64_RESULT_SIZE; + priv->config.rd_offset = (priv->config.rd_size + mask) & ~mask; ++ ++ /* convert dwords to bytes */ ++ priv->config.cd_offset *= sizeof(u32); ++ priv->config.cdsh_offset *= sizeof(u32); ++ priv->config.rd_offset *= sizeof(u32); ++ priv->config.res_offset *= sizeof(u32); + } + + static void safexcel_init_register_offsets(struct safexcel_crypto_priv *priv) +@@ -1309,7 +1392,7 @@ + int is_pci_dev) + { + struct device *dev = priv->dev; +- u32 peid, version, mask, val, hiaopt; ++ u32 peid, version, mask, val, hiaopt, hwopt, peopt; + int i, ret, hwctg; + + priv->context_pool = dmam_pool_create("safexcel-context", dev, +@@ -1371,13 +1454,16 @@ + */ + version = readl(EIP197_GLOBAL(priv) + EIP197_VERSION); + if (((priv->flags & SAFEXCEL_HW_EIP197) && +- (EIP197_REG_LO16(version) != EIP197_VERSION_LE)) || ++ (EIP197_REG_LO16(version) != EIP197_VERSION_LE) && ++ (EIP197_REG_LO16(version) != EIP196_VERSION_LE)) || + ((!(priv->flags & SAFEXCEL_HW_EIP197) && + (EIP197_REG_LO16(version) != EIP97_VERSION_LE)))) { + /* + * We did not find the device that matched our initial probing + * (or our initial probing failed) Report appropriate error. + */ ++ dev_err(priv->dev, "Probing for EIP97/EIP19x failed - no such device (read %08x)\n", ++ version); + return -ENODEV; + } + +@@ -1385,6 +1471,14 @@ + hwctg = version >> 28; + peid = version & 255; + ++ /* Detect EIP206 processing pipe */ ++ version = readl(EIP197_PE(priv) + + EIP197_PE_VERSION(0)); ++ if (EIP197_REG_LO16(version) != EIP206_VERSION_LE) { ++ dev_err(priv->dev, "EIP%d: EIP206 not detected\n", peid); ++ return -ENODEV; ++ } ++ priv->hwconfig.ppver = EIP197_VERSION_MASK(version); ++ + /* Detect EIP96 packet engine and version */ + version = readl(EIP197_PE(priv) + EIP197_PE_EIP96_VERSION(0)); + if (EIP197_REG_LO16(version) != EIP96_VERSION_LE) { +@@ -1393,10 +1487,13 @@ + } + priv->hwconfig.pever = EIP197_VERSION_MASK(version); + ++ hwopt = readl(EIP197_GLOBAL(priv) + EIP197_OPTIONS); + hiaopt = readl(EIP197_HIA_AIC(priv) + EIP197_HIA_OPTIONS); + + if (priv->flags & SAFEXCEL_HW_EIP197) { + /* EIP197 */ ++ peopt = readl(EIP197_PE(priv) + EIP197_PE_OPTIONS(0)); ++ + priv->hwconfig.hwdataw = (hiaopt >> EIP197_HWDATAW_OFFSET) & + EIP197_HWDATAW_MASK; + priv->hwconfig.hwcfsize = ((hiaopt >> EIP197_CFSIZE_OFFSET) & +@@ -1405,6 +1502,19 @@ + priv->hwconfig.hwrfsize = ((hiaopt >> EIP197_RFSIZE_OFFSET) & + EIP197_RFSIZE_MASK) + + EIP197_RFSIZE_ADJUST; ++ priv->hwconfig.hwnumpes = (hiaopt >> EIP197_N_PES_OFFSET) & ++ EIP197_N_PES_MASK; ++ priv->hwconfig.hwnumrings = (hiaopt >> EIP197_N_RINGS_OFFSET) & ++ EIP197_N_RINGS_MASK; ++ if (hiaopt & EIP197_HIA_OPT_HAS_PE_ARB) ++ priv->flags |= EIP197_PE_ARB; ++ if (EIP206_OPT_ICE_TYPE(peopt) == 1) ++ priv->flags |= EIP197_ICE; ++ /* If not a full TRC, then assume simple TRC */ ++ if (!(hwopt & EIP197_OPT_HAS_TRC)) ++ priv->flags |= EIP197_SIMPLE_TRC; ++ /* EIP197 always has SOME form of TRC */ ++ priv->flags |= EIP197_TRC_CACHE; + } else { + /* EIP97 */ + priv->hwconfig.hwdataw = (hiaopt >> EIP197_HWDATAW_OFFSET) & +@@ -1413,6 +1523,23 @@ + EIP97_CFSIZE_MASK; + priv->hwconfig.hwrfsize = (hiaopt >> EIP97_RFSIZE_OFFSET) & + EIP97_RFSIZE_MASK; ++ priv->hwconfig.hwnumpes = 1; /* by definition */ ++ priv->hwconfig.hwnumrings = (hiaopt >> EIP197_N_RINGS_OFFSET) & ++ EIP197_N_RINGS_MASK; ++ } ++ ++ /* Scan for ring AIC's */ ++ for (i = 0; i < EIP197_MAX_RING_AIC; i++) { ++ version = readl(EIP197_HIA_AIC_R(priv) + ++ EIP197_HIA_AIC_R_VERSION(i)); ++ if (EIP197_REG_LO16(version) != EIP201_VERSION_LE) ++ break; ++ } ++ priv->hwconfig.hwnumraic = i; ++ /* Low-end EIP196 may not have any ring AIC's ... */ ++ if (!priv->hwconfig.hwnumraic) { ++ dev_err(priv->dev, "No ring interrupt controller present!\n"); ++ return -ENODEV; + } + + /* Get supported algorithms from EIP96 transform engine */ +@@ -1420,10 +1547,12 @@ + EIP197_PE_EIP96_OPTIONS(0)); + + /* Print single info line describing what we just detected */ +- dev_info(priv->dev, "EIP%d:%x(%d)-HIA:%x(%d,%d,%d),PE:%x,alg:%08x\n", +- peid, priv->hwconfig.hwver, hwctg, priv->hwconfig.hiaver, +- priv->hwconfig.hwdataw, priv->hwconfig.hwcfsize, +- priv->hwconfig.hwrfsize, priv->hwconfig.pever, ++ dev_info(priv->dev, "EIP%d:%x(%d,%d,%d,%d)-HIA:%x(%d,%d,%d),PE:%x/%x,alg:%08x\n", ++ peid, priv->hwconfig.hwver, hwctg, priv->hwconfig.hwnumpes, ++ priv->hwconfig.hwnumrings, priv->hwconfig.hwnumraic, ++ priv->hwconfig.hiaver, priv->hwconfig.hwdataw, ++ priv->hwconfig.hwcfsize, priv->hwconfig.hwrfsize, ++ priv->hwconfig.ppver, priv->hwconfig.pever, + priv->hwconfig.algo_flags); + + safexcel_configure(priv); +@@ -1547,7 +1676,6 @@ + } + } + +-#if IS_ENABLED(CONFIG_OF) + /* for Device Tree platform driver */ + + static int safexcel_probe(struct platform_device *pdev) +@@ -1625,6 +1753,7 @@ + safexcel_unregister_algorithms(priv); + safexcel_hw_reset_rings(priv); + ++ clk_disable_unprepare(priv->reg_clk); + clk_disable_unprepare(priv->clk); + + for (i = 0; i < priv->config.rings; i++) +@@ -1666,9 +1795,7 @@ + .of_match_table = safexcel_of_match_table, + }, + }; +-#endif + +-#if IS_ENABLED(CONFIG_PCI) + /* PCIE devices - i.e. Inside Secure development boards */ + + static int safexcel_pci_probe(struct pci_dev *pdev, +@@ -1759,7 +1886,7 @@ + return rc; + } + +-void safexcel_pci_remove(struct pci_dev *pdev) ++static void safexcel_pci_remove(struct pci_dev *pdev) + { + struct safexcel_crypto_priv *priv = pci_get_drvdata(pdev); + int i; +@@ -1789,54 +1916,32 @@ + .probe = safexcel_pci_probe, + .remove = safexcel_pci_remove, + }; +-#endif +- +-/* Unfortunately, we have to resort to global variables here */ +-#if IS_ENABLED(CONFIG_PCI) +-int pcireg_rc = -EINVAL; /* Default safe value */ +-#endif +-#if IS_ENABLED(CONFIG_OF) +-int ofreg_rc = -EINVAL; /* Default safe value */ +-#endif + + static int __init safexcel_init(void) + { +-#if IS_ENABLED(CONFIG_PCI) ++ int ret; ++ + /* Register PCI driver */ +- pcireg_rc = pci_register_driver(&safexcel_pci_driver); +-#endif ++ ret = pci_register_driver(&safexcel_pci_driver); + +-#if IS_ENABLED(CONFIG_OF) + /* Register platform driver */ +- ofreg_rc = platform_driver_register(&crypto_safexcel); +- #if IS_ENABLED(CONFIG_PCI) +- /* Return success if either PCI or OF registered OK */ +- return pcireg_rc ? ofreg_rc : 0; +- #else +- return ofreg_rc; +- #endif +-#else +- #if IS_ENABLED(CONFIG_PCI) +- return pcireg_rc; +- #else +- return -EINVAL; +- #endif +-#endif ++ if (IS_ENABLED(CONFIG_OF) && !ret) { ++ ret = platform_driver_register(&crypto_safexcel); ++ if (ret) ++ pci_unregister_driver(&safexcel_pci_driver); ++ } ++ ++ return ret; + } + + static void __exit safexcel_exit(void) + { +-#if IS_ENABLED(CONFIG_OF) + /* Unregister platform driver */ +- if (!ofreg_rc) ++ if (IS_ENABLED(CONFIG_OF)) + platform_driver_unregister(&crypto_safexcel); +-#endif + +-#if IS_ENABLED(CONFIG_PCI) + /* Unregister PCI driver if successfully registered before */ +- if (!pcireg_rc) +- pci_unregister_driver(&safexcel_pci_driver); +-#endif ++ pci_unregister_driver(&safexcel_pci_driver); + } + + module_init(safexcel_init); +--- a/drivers/crypto/inside-secure/safexcel_cipher.c ++++ b/drivers/crypto/inside-secure/safexcel_cipher.c +@@ -5,18 +5,22 @@ + * Antoine Tenart + */ + ++#include + #include + #include + #include +- + #include + #include + #include ++#include + #include + #include + #include + #include ++#include + #include ++#include ++#include + #include + #include + #include +@@ -33,6 +37,8 @@ + SAFEXCEL_DES, + SAFEXCEL_3DES, + SAFEXCEL_AES, ++ SAFEXCEL_CHACHA20, ++ SAFEXCEL_SM4, + }; + + struct safexcel_cipher_ctx { +@@ -41,8 +47,12 @@ + + u32 mode; + enum safexcel_cipher_alg alg; +- bool aead; +- int xcm; /* 0=authenc, 1=GCM, 2 reserved for CCM */ ++ u8 aead; /* !=0=AEAD, 2=IPSec ESP AEAD, 3=IPsec ESP GMAC */ ++ u8 xcm; /* 0=authenc, 1=GCM, 2 reserved for CCM */ ++ u8 aadskip; ++ u8 blocksz; ++ u32 ivmask; ++ u32 ctrinit; + + __le32 key[16]; + u32 nonce; +@@ -51,10 +61,11 @@ + /* All the below is AEAD specific */ + u32 hash_alg; + u32 state_sz; +- u32 ipad[SHA512_DIGEST_SIZE / sizeof(u32)]; +- u32 opad[SHA512_DIGEST_SIZE / sizeof(u32)]; ++ __be32 ipad[SHA512_DIGEST_SIZE / sizeof(u32)]; ++ __be32 opad[SHA512_DIGEST_SIZE / sizeof(u32)]; + + struct crypto_cipher *hkaes; ++ struct crypto_aead *fback; + }; + + struct safexcel_cipher_req { +@@ -65,206 +76,298 @@ + int nr_src, nr_dst; + }; + +-static void safexcel_cipher_token(struct safexcel_cipher_ctx *ctx, u8 *iv, +- struct safexcel_command_desc *cdesc) ++static int safexcel_skcipher_iv(struct safexcel_cipher_ctx *ctx, u8 *iv, ++ struct safexcel_command_desc *cdesc) + { +- u32 block_sz = 0; +- + if (ctx->mode == CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD) { + cdesc->control_data.options |= EIP197_OPTION_4_TOKEN_IV_CMD; +- + /* 32 bit nonce */ + cdesc->control_data.token[0] = ctx->nonce; + /* 64 bit IV part */ + memcpy(&cdesc->control_data.token[1], iv, 8); +- /* 32 bit counter, start at 1 (big endian!) */ +- cdesc->control_data.token[3] = cpu_to_be32(1); +- +- return; +- } else if (ctx->xcm == EIP197_XCM_MODE_GCM) { +- cdesc->control_data.options |= EIP197_OPTION_4_TOKEN_IV_CMD; +- +- /* 96 bit IV part */ +- memcpy(&cdesc->control_data.token[0], iv, 12); +- /* 32 bit counter, start at 1 (big endian!) */ +- cdesc->control_data.token[3] = cpu_to_be32(1); +- +- return; +- } else if (ctx->xcm == EIP197_XCM_MODE_CCM) { ++ /* 32 bit counter, start at 0 or 1 (big endian!) */ ++ cdesc->control_data.token[3] = ++ (__force u32)cpu_to_be32(ctx->ctrinit); ++ return 4; ++ } ++ if (ctx->alg == SAFEXCEL_CHACHA20) { + cdesc->control_data.options |= EIP197_OPTION_4_TOKEN_IV_CMD; +- +- /* Variable length IV part */ +- memcpy(&cdesc->control_data.token[0], iv, 15 - iv[0]); +- /* Start variable length counter at 0 */ +- memset((u8 *)&cdesc->control_data.token[0] + 15 - iv[0], +- 0, iv[0] + 1); +- +- return; ++ /* 96 bit nonce part */ ++ memcpy(&cdesc->control_data.token[0], &iv[4], 12); ++ /* 32 bit counter */ ++ cdesc->control_data.token[3] = *(u32 *)iv; ++ return 4; + } + +- if (ctx->mode != CONTEXT_CONTROL_CRYPTO_MODE_ECB) { +- switch (ctx->alg) { +- case SAFEXCEL_DES: +- block_sz = DES_BLOCK_SIZE; +- cdesc->control_data.options |= EIP197_OPTION_2_TOKEN_IV_CMD; +- break; +- case SAFEXCEL_3DES: +- block_sz = DES3_EDE_BLOCK_SIZE; +- cdesc->control_data.options |= EIP197_OPTION_2_TOKEN_IV_CMD; +- break; +- case SAFEXCEL_AES: +- block_sz = AES_BLOCK_SIZE; +- cdesc->control_data.options |= EIP197_OPTION_4_TOKEN_IV_CMD; +- break; +- } +- memcpy(cdesc->control_data.token, iv, block_sz); +- } ++ cdesc->control_data.options |= ctx->ivmask; ++ memcpy(cdesc->control_data.token, iv, ctx->blocksz); ++ return ctx->blocksz / sizeof(u32); + } + + static void safexcel_skcipher_token(struct safexcel_cipher_ctx *ctx, u8 *iv, + struct safexcel_command_desc *cdesc, ++ struct safexcel_token *atoken, + u32 length) + { + struct safexcel_token *token; ++ int ivlen; + +- safexcel_cipher_token(ctx, iv, cdesc); +- +- /* skip over worst case IV of 4 dwords, no need to be exact */ +- token = (struct safexcel_token *)(cdesc->control_data.token + 4); ++ ivlen = safexcel_skcipher_iv(ctx, iv, cdesc); ++ if (ivlen == 4) { ++ /* No space in cdesc, instruction moves to atoken */ ++ cdesc->additional_cdata_size = 1; ++ token = atoken; ++ } else { ++ /* Everything fits in cdesc */ ++ token = (struct safexcel_token *)(cdesc->control_data.token + 2); ++ /* Need to pad with NOP */ ++ eip197_noop_token(&token[1]); ++ } ++ ++ token->opcode = EIP197_TOKEN_OPCODE_DIRECTION; ++ token->packet_length = length; ++ token->stat = EIP197_TOKEN_STAT_LAST_PACKET | ++ EIP197_TOKEN_STAT_LAST_HASH; ++ token->instructions = EIP197_TOKEN_INS_LAST | ++ EIP197_TOKEN_INS_TYPE_CRYPTO | ++ EIP197_TOKEN_INS_TYPE_OUTPUT; ++} + +- token[0].opcode = EIP197_TOKEN_OPCODE_DIRECTION; +- token[0].packet_length = length; +- token[0].stat = EIP197_TOKEN_STAT_LAST_PACKET | +- EIP197_TOKEN_STAT_LAST_HASH; +- token[0].instructions = EIP197_TOKEN_INS_LAST | +- EIP197_TOKEN_INS_TYPE_CRYPTO | +- EIP197_TOKEN_INS_TYPE_OUTPUT; ++static void safexcel_aead_iv(struct safexcel_cipher_ctx *ctx, u8 *iv, ++ struct safexcel_command_desc *cdesc) ++{ ++ if (ctx->mode == CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD || ++ ctx->aead & EIP197_AEAD_TYPE_IPSEC_ESP) { /* _ESP and _ESP_GMAC */ ++ /* 32 bit nonce */ ++ cdesc->control_data.token[0] = ctx->nonce; ++ /* 64 bit IV part */ ++ memcpy(&cdesc->control_data.token[1], iv, 8); ++ /* 32 bit counter, start at 0 or 1 (big endian!) */ ++ cdesc->control_data.token[3] = ++ (__force u32)cpu_to_be32(ctx->ctrinit); ++ return; ++ } ++ if (ctx->xcm == EIP197_XCM_MODE_GCM || ctx->alg == SAFEXCEL_CHACHA20) { ++ /* 96 bit IV part */ ++ memcpy(&cdesc->control_data.token[0], iv, 12); ++ /* 32 bit counter, start at 0 or 1 (big endian!) */ ++ cdesc->control_data.token[3] = ++ (__force u32)cpu_to_be32(ctx->ctrinit); ++ return; ++ } ++ /* CBC */ ++ memcpy(cdesc->control_data.token, iv, ctx->blocksz); + } + + static void safexcel_aead_token(struct safexcel_cipher_ctx *ctx, u8 *iv, + struct safexcel_command_desc *cdesc, ++ struct safexcel_token *atoken, + enum safexcel_cipher_direction direction, + u32 cryptlen, u32 assoclen, u32 digestsize) + { +- struct safexcel_token *token; ++ struct safexcel_token *aadref; ++ int atoksize = 2; /* Start with minimum size */ ++ int assocadj = assoclen - ctx->aadskip, aadalign; + +- safexcel_cipher_token(ctx, iv, cdesc); ++ /* Always 4 dwords of embedded IV for AEAD modes */ ++ cdesc->control_data.options |= EIP197_OPTION_4_TOKEN_IV_CMD; + +- if (direction == SAFEXCEL_ENCRYPT) { +- /* align end of instruction sequence to end of token */ +- token = (struct safexcel_token *)(cdesc->control_data.token + +- EIP197_MAX_TOKENS - 13); +- +- token[12].opcode = EIP197_TOKEN_OPCODE_INSERT; +- token[12].packet_length = digestsize; +- token[12].stat = EIP197_TOKEN_STAT_LAST_HASH | +- EIP197_TOKEN_STAT_LAST_PACKET; +- token[12].instructions = EIP197_TOKEN_INS_TYPE_OUTPUT | +- EIP197_TOKEN_INS_INSERT_HASH_DIGEST; +- } else { ++ if (direction == SAFEXCEL_DECRYPT) + cryptlen -= digestsize; + +- /* align end of instruction sequence to end of token */ +- token = (struct safexcel_token *)(cdesc->control_data.token + +- EIP197_MAX_TOKENS - 14); +- +- token[12].opcode = EIP197_TOKEN_OPCODE_RETRIEVE; +- token[12].packet_length = digestsize; +- token[12].stat = EIP197_TOKEN_STAT_LAST_HASH | +- EIP197_TOKEN_STAT_LAST_PACKET; +- token[12].instructions = EIP197_TOKEN_INS_INSERT_HASH_DIGEST; +- +- token[13].opcode = EIP197_TOKEN_OPCODE_VERIFY; +- token[13].packet_length = digestsize | +- EIP197_TOKEN_HASH_RESULT_VERIFY; +- token[13].stat = EIP197_TOKEN_STAT_LAST_HASH | +- EIP197_TOKEN_STAT_LAST_PACKET; +- token[13].instructions = EIP197_TOKEN_INS_TYPE_OUTPUT; +- } +- +- token[6].opcode = EIP197_TOKEN_OPCODE_DIRECTION; +- token[6].packet_length = assoclen; +- +- if (likely(cryptlen)) { +- token[6].instructions = EIP197_TOKEN_INS_TYPE_HASH; +- +- token[10].opcode = EIP197_TOKEN_OPCODE_DIRECTION; +- token[10].packet_length = cryptlen; +- token[10].stat = EIP197_TOKEN_STAT_LAST_HASH; +- token[10].instructions = EIP197_TOKEN_INS_LAST | +- EIP197_TOKEN_INS_TYPE_CRYPTO | +- EIP197_TOKEN_INS_TYPE_HASH | +- EIP197_TOKEN_INS_TYPE_OUTPUT; +- } else if (ctx->xcm != EIP197_XCM_MODE_CCM) { +- token[6].stat = EIP197_TOKEN_STAT_LAST_HASH; +- token[6].instructions = EIP197_TOKEN_INS_LAST | +- EIP197_TOKEN_INS_TYPE_HASH; +- } +- +- if (!ctx->xcm) +- return; +- +- token[8].opcode = EIP197_TOKEN_OPCODE_INSERT_REMRES; +- token[8].packet_length = 0; +- token[8].instructions = AES_BLOCK_SIZE; +- +- token[9].opcode = EIP197_TOKEN_OPCODE_INSERT; +- token[9].packet_length = AES_BLOCK_SIZE; +- token[9].instructions = EIP197_TOKEN_INS_TYPE_OUTPUT | +- EIP197_TOKEN_INS_TYPE_CRYPTO; +- +- if (ctx->xcm == EIP197_XCM_MODE_GCM) { +- token[6].instructions = EIP197_TOKEN_INS_LAST | +- EIP197_TOKEN_INS_TYPE_HASH; +- } else { +- u8 *cbcmaciv = (u8 *)&token[1]; +- u32 *aadlen = (u32 *)&token[5]; +- ++ if (unlikely(ctx->xcm == EIP197_XCM_MODE_CCM)) { + /* Construct IV block B0 for the CBC-MAC */ +- token[0].opcode = EIP197_TOKEN_OPCODE_INSERT; +- token[0].packet_length = AES_BLOCK_SIZE + +- ((assoclen > 0) << 1); +- token[0].instructions = EIP197_TOKEN_INS_ORIGIN_TOKEN | +- EIP197_TOKEN_INS_TYPE_HASH; +- /* Variable length IV part */ +- memcpy(cbcmaciv, iv, 15 - iv[0]); +- /* fixup flags byte */ +- cbcmaciv[0] |= ((assoclen > 0) << 6) | ((digestsize - 2) << 2); +- /* Clear upper bytes of variable message length to 0 */ +- memset(cbcmaciv + 15 - iv[0], 0, iv[0] - 1); +- /* insert lower 2 bytes of message length */ +- cbcmaciv[14] = cryptlen >> 8; +- cbcmaciv[15] = cryptlen & 255; +- +- if (assoclen) { +- *aadlen = cpu_to_le32(cpu_to_be16(assoclen)); +- assoclen += 2; ++ u8 *final_iv = (u8 *)cdesc->control_data.token; ++ u8 *cbcmaciv = (u8 *)&atoken[1]; ++ __le32 *aadlen = (__le32 *)&atoken[5]; ++ ++ if (ctx->aead == EIP197_AEAD_TYPE_IPSEC_ESP) { ++ /* Length + nonce */ ++ cdesc->control_data.token[0] = ctx->nonce; ++ /* Fixup flags byte */ ++ *(__le32 *)cbcmaciv = ++ cpu_to_le32(ctx->nonce | ++ ((assocadj > 0) << 6) | ++ ((digestsize - 2) << 2)); ++ /* 64 bit IV part */ ++ memcpy(&cdesc->control_data.token[1], iv, 8); ++ memcpy(cbcmaciv + 4, iv, 8); ++ /* Start counter at 0 */ ++ cdesc->control_data.token[3] = 0; ++ /* Message length */ ++ *(__be32 *)(cbcmaciv + 12) = cpu_to_be32(cryptlen); ++ } else { ++ /* Variable length IV part */ ++ memcpy(final_iv, iv, 15 - iv[0]); ++ memcpy(cbcmaciv, iv, 15 - iv[0]); ++ /* Start variable length counter at 0 */ ++ memset(final_iv + 15 - iv[0], 0, iv[0] + 1); ++ memset(cbcmaciv + 15 - iv[0], 0, iv[0] - 1); ++ /* fixup flags byte */ ++ cbcmaciv[0] |= ((assocadj > 0) << 6) | ++ ((digestsize - 2) << 2); ++ /* insert lower 2 bytes of message length */ ++ cbcmaciv[14] = cryptlen >> 8; ++ cbcmaciv[15] = cryptlen & 255; ++ } ++ ++ atoken->opcode = EIP197_TOKEN_OPCODE_INSERT; ++ atoken->packet_length = AES_BLOCK_SIZE + ++ ((assocadj > 0) << 1); ++ atoken->stat = 0; ++ atoken->instructions = EIP197_TOKEN_INS_ORIGIN_TOKEN | ++ EIP197_TOKEN_INS_TYPE_HASH; ++ ++ if (likely(assocadj)) { ++ *aadlen = cpu_to_le32((assocadj >> 8) | ++ (assocadj & 255) << 8); ++ atoken += 6; ++ atoksize += 7; ++ } else { ++ atoken += 5; ++ atoksize += 6; + } + +- token[6].instructions = EIP197_TOKEN_INS_TYPE_HASH; +- +- /* Align AAD data towards hash engine */ +- token[7].opcode = EIP197_TOKEN_OPCODE_INSERT; +- assoclen &= 15; +- token[7].packet_length = assoclen ? 16 - assoclen : 0; +- ++ /* Process AAD data */ ++ aadref = atoken; ++ atoken->opcode = EIP197_TOKEN_OPCODE_DIRECTION; ++ atoken->packet_length = assocadj; ++ atoken->stat = 0; ++ atoken->instructions = EIP197_TOKEN_INS_TYPE_HASH; ++ atoken++; ++ ++ /* For CCM only, align AAD data towards hash engine */ ++ atoken->opcode = EIP197_TOKEN_OPCODE_INSERT; ++ aadalign = (assocadj + 2) & 15; ++ atoken->packet_length = assocadj && aadalign ? ++ 16 - aadalign : ++ 0; + if (likely(cryptlen)) { +- token[7].instructions = EIP197_TOKEN_INS_TYPE_HASH; +- +- /* Align crypto data towards hash engine */ +- token[10].stat = 0; ++ atoken->stat = 0; ++ atoken->instructions = EIP197_TOKEN_INS_TYPE_HASH; ++ } else { ++ atoken->stat = EIP197_TOKEN_STAT_LAST_HASH; ++ atoken->instructions = EIP197_TOKEN_INS_LAST | ++ EIP197_TOKEN_INS_TYPE_HASH; ++ } ++ } else { ++ safexcel_aead_iv(ctx, iv, cdesc); + +- token[11].opcode = EIP197_TOKEN_OPCODE_INSERT; +- cryptlen &= 15; +- token[11].packet_length = cryptlen ? 16 - cryptlen : 0; +- token[11].stat = EIP197_TOKEN_STAT_LAST_HASH; +- token[11].instructions = EIP197_TOKEN_INS_TYPE_HASH; ++ /* Process AAD data */ ++ aadref = atoken; ++ atoken->opcode = EIP197_TOKEN_OPCODE_DIRECTION; ++ atoken->packet_length = assocadj; ++ atoken->stat = EIP197_TOKEN_STAT_LAST_HASH; ++ atoken->instructions = EIP197_TOKEN_INS_LAST | ++ EIP197_TOKEN_INS_TYPE_HASH; ++ } ++ atoken++; ++ ++ if (ctx->aead == EIP197_AEAD_TYPE_IPSEC_ESP) { ++ /* For ESP mode (and not GMAC), skip over the IV */ ++ atoken->opcode = EIP197_TOKEN_OPCODE_DIRECTION; ++ atoken->packet_length = EIP197_AEAD_IPSEC_IV_SIZE; ++ atoken->stat = 0; ++ atoken->instructions = 0; ++ atoken++; ++ atoksize++; ++ } else if (unlikely(ctx->alg == SAFEXCEL_CHACHA20 && ++ direction == SAFEXCEL_DECRYPT)) { ++ /* Poly-chacha decryption needs a dummy NOP here ... */ ++ atoken->opcode = EIP197_TOKEN_OPCODE_INSERT; ++ atoken->packet_length = 16; /* According to Op Manual */ ++ atoken->stat = 0; ++ atoken->instructions = 0; ++ atoken++; ++ atoksize++; ++ } ++ ++ if (ctx->xcm) { ++ /* For GCM and CCM, obtain enc(Y0) */ ++ atoken->opcode = EIP197_TOKEN_OPCODE_INSERT_REMRES; ++ atoken->packet_length = 0; ++ atoken->stat = 0; ++ atoken->instructions = AES_BLOCK_SIZE; ++ atoken++; ++ ++ atoken->opcode = EIP197_TOKEN_OPCODE_INSERT; ++ atoken->packet_length = AES_BLOCK_SIZE; ++ atoken->stat = 0; ++ atoken->instructions = EIP197_TOKEN_INS_TYPE_OUTPUT | ++ EIP197_TOKEN_INS_TYPE_CRYPTO; ++ atoken++; ++ atoksize += 2; ++ } ++ ++ if (likely(cryptlen || ctx->alg == SAFEXCEL_CHACHA20)) { ++ /* Fixup stat field for AAD direction instruction */ ++ aadref->stat = 0; ++ ++ /* Process crypto data */ ++ atoken->opcode = EIP197_TOKEN_OPCODE_DIRECTION; ++ atoken->packet_length = cryptlen; ++ ++ if (unlikely(ctx->aead == EIP197_AEAD_TYPE_IPSEC_ESP_GMAC)) { ++ /* Fixup instruction field for AAD dir instruction */ ++ aadref->instructions = EIP197_TOKEN_INS_TYPE_HASH; ++ ++ /* Do not send to crypt engine in case of GMAC */ ++ atoken->instructions = EIP197_TOKEN_INS_LAST | ++ EIP197_TOKEN_INS_TYPE_HASH | ++ EIP197_TOKEN_INS_TYPE_OUTPUT; ++ } else { ++ atoken->instructions = EIP197_TOKEN_INS_LAST | ++ EIP197_TOKEN_INS_TYPE_CRYPTO | ++ EIP197_TOKEN_INS_TYPE_HASH | ++ EIP197_TOKEN_INS_TYPE_OUTPUT; ++ } ++ ++ cryptlen &= 15; ++ if (unlikely(ctx->xcm == EIP197_XCM_MODE_CCM && cryptlen)) { ++ atoken->stat = 0; ++ /* For CCM only, pad crypto data to the hash engine */ ++ atoken++; ++ atoksize++; ++ atoken->opcode = EIP197_TOKEN_OPCODE_INSERT; ++ atoken->packet_length = 16 - cryptlen; ++ atoken->stat = EIP197_TOKEN_STAT_LAST_HASH; ++ atoken->instructions = EIP197_TOKEN_INS_TYPE_HASH; + } else { +- token[7].stat = EIP197_TOKEN_STAT_LAST_HASH; +- token[7].instructions = EIP197_TOKEN_INS_LAST | +- EIP197_TOKEN_INS_TYPE_HASH; ++ atoken->stat = EIP197_TOKEN_STAT_LAST_HASH; + } ++ atoken++; ++ atoksize++; + } ++ ++ if (direction == SAFEXCEL_ENCRYPT) { ++ /* Append ICV */ ++ atoken->opcode = EIP197_TOKEN_OPCODE_INSERT; ++ atoken->packet_length = digestsize; ++ atoken->stat = EIP197_TOKEN_STAT_LAST_HASH | ++ EIP197_TOKEN_STAT_LAST_PACKET; ++ atoken->instructions = EIP197_TOKEN_INS_TYPE_OUTPUT | ++ EIP197_TOKEN_INS_INSERT_HASH_DIGEST; ++ } else { ++ /* Extract ICV */ ++ atoken->opcode = EIP197_TOKEN_OPCODE_RETRIEVE; ++ atoken->packet_length = digestsize; ++ atoken->stat = EIP197_TOKEN_STAT_LAST_HASH | ++ EIP197_TOKEN_STAT_LAST_PACKET; ++ atoken->instructions = EIP197_TOKEN_INS_INSERT_HASH_DIGEST; ++ atoken++; ++ atoksize++; ++ ++ /* Verify ICV */ ++ atoken->opcode = EIP197_TOKEN_OPCODE_VERIFY; ++ atoken->packet_length = digestsize | ++ EIP197_TOKEN_HASH_RESULT_VERIFY; ++ atoken->stat = EIP197_TOKEN_STAT_LAST_HASH | ++ EIP197_TOKEN_STAT_LAST_PACKET; ++ atoken->instructions = EIP197_TOKEN_INS_TYPE_OUTPUT; ++ } ++ ++ /* Fixup length of the token in the command descriptor */ ++ cdesc->additional_cdata_size = atoksize; + } + + static int safexcel_skcipher_aes_setkey(struct crypto_skcipher *ctfm, +@@ -277,14 +380,12 @@ + int ret, i; + + ret = aes_expandkey(&aes, key, len); +- if (ret) { +- crypto_skcipher_set_flags(ctfm, CRYPTO_TFM_RES_BAD_KEY_LEN); ++ if (ret) + return ret; +- } + + if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) { + for (i = 0; i < len / sizeof(u32); i++) { +- if (ctx->key[i] != cpu_to_le32(aes.key_enc[i])) { ++ if (le32_to_cpu(ctx->key[i]) != aes.key_enc[i]) { + ctx->base.needs_inv = true; + break; + } +@@ -309,43 +410,57 @@ + struct safexcel_crypto_priv *priv = ctx->priv; + struct crypto_authenc_keys keys; + struct crypto_aes_ctx aes; +- int err = -EINVAL; ++ int err = -EINVAL, i; + +- if (crypto_authenc_extractkeys(&keys, key, len) != 0) ++ if (unlikely(crypto_authenc_extractkeys(&keys, key, len))) + goto badkey; + + if (ctx->mode == CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD) { +- /* Minimum keysize is minimum AES key size + nonce size */ +- if (keys.enckeylen < (AES_MIN_KEY_SIZE + +- CTR_RFC3686_NONCE_SIZE)) ++ /* Must have at least space for the nonce here */ ++ if (unlikely(keys.enckeylen < CTR_RFC3686_NONCE_SIZE)) + goto badkey; + /* last 4 bytes of key are the nonce! */ + ctx->nonce = *(u32 *)(keys.enckey + keys.enckeylen - + CTR_RFC3686_NONCE_SIZE); + /* exclude the nonce here */ +- keys.enckeylen -= CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD; ++ keys.enckeylen -= CTR_RFC3686_NONCE_SIZE; + } + + /* Encryption key */ + switch (ctx->alg) { ++ case SAFEXCEL_DES: ++ err = verify_aead_des_key(ctfm, keys.enckey, keys.enckeylen); ++ if (unlikely(err)) ++ goto badkey; ++ break; + case SAFEXCEL_3DES: + err = verify_aead_des3_key(ctfm, keys.enckey, keys.enckeylen); + if (unlikely(err)) +- goto badkey_expflags; ++ goto badkey; + break; + case SAFEXCEL_AES: + err = aes_expandkey(&aes, keys.enckey, keys.enckeylen); + if (unlikely(err)) + goto badkey; + break; ++ case SAFEXCEL_SM4: ++ if (unlikely(keys.enckeylen != SM4_KEY_SIZE)) ++ goto badkey; ++ break; + default: + dev_err(priv->dev, "aead: unsupported cipher algorithm\n"); + goto badkey; + } + +- if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma && +- memcmp(ctx->key, keys.enckey, keys.enckeylen)) +- ctx->base.needs_inv = true; ++ if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) { ++ for (i = 0; i < keys.enckeylen / sizeof(u32); i++) { ++ if (le32_to_cpu(ctx->key[i]) != ++ ((u32 *)keys.enckey)[i]) { ++ ctx->base.needs_inv = true; ++ break; ++ } ++ } ++ } + + /* Auth key */ + switch (ctx->hash_alg) { +@@ -374,21 +489,24 @@ + keys.authkeylen, &istate, &ostate)) + goto badkey; + break; ++ case CONTEXT_CONTROL_CRYPTO_ALG_SM3: ++ if (safexcel_hmac_setkey("safexcel-sm3", keys.authkey, ++ keys.authkeylen, &istate, &ostate)) ++ goto badkey; ++ break; + default: + dev_err(priv->dev, "aead: unsupported hash algorithm\n"); + goto badkey; + } + +- crypto_aead_set_flags(ctfm, crypto_aead_get_flags(ctfm) & +- CRYPTO_TFM_RES_MASK); +- + if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma && + (memcmp(ctx->ipad, istate.state, ctx->state_sz) || + memcmp(ctx->opad, ostate.state, ctx->state_sz))) + ctx->base.needs_inv = true; + + /* Now copy the keys into the context */ +- memcpy(ctx->key, keys.enckey, keys.enckeylen); ++ for (i = 0; i < keys.enckeylen / sizeof(u32); i++) ++ ctx->key[i] = cpu_to_le32(((u32 *)keys.enckey)[i]); + ctx->key_len = keys.enckeylen; + + memcpy(ctx->ipad, &istate.state, ctx->state_sz); +@@ -398,8 +516,6 @@ + return 0; + + badkey: +- crypto_aead_set_flags(ctfm, CRYPTO_TFM_RES_BAD_KEY_LEN); +-badkey_expflags: + memzero_explicit(&keys, sizeof(keys)); + return err; + } +@@ -423,6 +539,17 @@ + CONTEXT_CONTROL_DIGEST_XCM | + ctx->hash_alg | + CONTEXT_CONTROL_SIZE(ctrl_size); ++ } else if (ctx->alg == SAFEXCEL_CHACHA20) { ++ /* Chacha20-Poly1305 */ ++ cdesc->control_data.control0 = ++ CONTEXT_CONTROL_KEY_EN | ++ CONTEXT_CONTROL_CRYPTO_ALG_CHACHA20 | ++ (sreq->direction == SAFEXCEL_ENCRYPT ? ++ CONTEXT_CONTROL_TYPE_ENCRYPT_HASH_OUT : ++ CONTEXT_CONTROL_TYPE_HASH_DECRYPT_IN) | ++ ctx->hash_alg | ++ CONTEXT_CONTROL_SIZE(ctrl_size); ++ return 0; + } else { + ctrl_size += ctx->state_sz / sizeof(u32) * 2; + cdesc->control_data.control0 = +@@ -431,17 +558,21 @@ + ctx->hash_alg | + CONTEXT_CONTROL_SIZE(ctrl_size); + } +- if (sreq->direction == SAFEXCEL_ENCRYPT) +- cdesc->control_data.control0 |= +- (ctx->xcm == EIP197_XCM_MODE_CCM) ? +- CONTEXT_CONTROL_TYPE_HASH_ENCRYPT_OUT : +- CONTEXT_CONTROL_TYPE_ENCRYPT_HASH_OUT; + ++ if (sreq->direction == SAFEXCEL_ENCRYPT && ++ (ctx->xcm == EIP197_XCM_MODE_CCM || ++ ctx->aead == EIP197_AEAD_TYPE_IPSEC_ESP_GMAC)) ++ cdesc->control_data.control0 |= ++ CONTEXT_CONTROL_TYPE_HASH_ENCRYPT_OUT; ++ else if (sreq->direction == SAFEXCEL_ENCRYPT) ++ cdesc->control_data.control0 |= ++ CONTEXT_CONTROL_TYPE_ENCRYPT_HASH_OUT; ++ else if (ctx->xcm == EIP197_XCM_MODE_CCM) ++ cdesc->control_data.control0 |= ++ CONTEXT_CONTROL_TYPE_DECRYPT_HASH_IN; + else + cdesc->control_data.control0 |= +- (ctx->xcm == EIP197_XCM_MODE_CCM) ? +- CONTEXT_CONTROL_TYPE_DECRYPT_HASH_IN : +- CONTEXT_CONTROL_TYPE_HASH_DECRYPT_IN; ++ CONTEXT_CONTROL_TYPE_HASH_DECRYPT_IN; + } else { + if (sreq->direction == SAFEXCEL_ENCRYPT) + cdesc->control_data.control0 = +@@ -480,6 +611,12 @@ + ctx->key_len >> ctx->xts); + return -EINVAL; + } ++ } else if (ctx->alg == SAFEXCEL_CHACHA20) { ++ cdesc->control_data.control0 |= ++ CONTEXT_CONTROL_CRYPTO_ALG_CHACHA20; ++ } else if (ctx->alg == SAFEXCEL_SM4) { ++ cdesc->control_data.control0 |= ++ CONTEXT_CONTROL_CRYPTO_ALG_SM4; + } + + return 0; +@@ -563,6 +700,7 @@ + unsigned int totlen; + unsigned int totlen_src = cryptlen + assoclen; + unsigned int totlen_dst = totlen_src; ++ struct safexcel_token *atoken; + int n_cdesc = 0, n_rdesc = 0; + int queued, i, ret = 0; + bool first = true; +@@ -637,56 +775,60 @@ + + memcpy(ctx->base.ctxr->data, ctx->key, ctx->key_len); + +- /* The EIP cannot deal with zero length input packets! */ +- if (totlen == 0) +- totlen = 1; ++ if (!totlen) { ++ /* ++ * The EIP97 cannot deal with zero length input packets! ++ * So stuff a dummy command descriptor indicating a 1 byte ++ * (dummy) input packet, using the context record as source. ++ */ ++ first_cdesc = safexcel_add_cdesc(priv, ring, ++ 1, 1, ctx->base.ctxr_dma, ++ 1, 1, ctx->base.ctxr_dma, ++ &atoken); ++ if (IS_ERR(first_cdesc)) { ++ /* No space left in the command descriptor ring */ ++ ret = PTR_ERR(first_cdesc); ++ goto cdesc_rollback; ++ } ++ n_cdesc = 1; ++ goto skip_cdesc; ++ } + + /* command descriptors */ + for_each_sg(src, sg, sreq->nr_src, i) { + int len = sg_dma_len(sg); + + /* Do not overflow the request */ +- if (queued - len < 0) ++ if (queued < len) + len = queued; + + cdesc = safexcel_add_cdesc(priv, ring, !n_cdesc, + !(queued - len), + sg_dma_address(sg), len, totlen, +- ctx->base.ctxr_dma); ++ ctx->base.ctxr_dma, &atoken); + if (IS_ERR(cdesc)) { + /* No space left in the command descriptor ring */ + ret = PTR_ERR(cdesc); + goto cdesc_rollback; + } +- n_cdesc++; + +- if (n_cdesc == 1) { ++ if (!n_cdesc) + first_cdesc = cdesc; +- } + ++ n_cdesc++; + queued -= len; + if (!queued) + break; + } +- +- if (unlikely(!n_cdesc)) { +- /* +- * Special case: zero length input buffer. +- * The engine always needs the 1st command descriptor, however! +- */ +- first_cdesc = safexcel_add_cdesc(priv, ring, 1, 1, 0, 0, totlen, +- ctx->base.ctxr_dma); +- n_cdesc = 1; +- } +- ++skip_cdesc: + /* Add context control words and token to first command descriptor */ + safexcel_context_control(ctx, base, sreq, first_cdesc); + if (ctx->aead) +- safexcel_aead_token(ctx, iv, first_cdesc, ++ safexcel_aead_token(ctx, iv, first_cdesc, atoken, + sreq->direction, cryptlen, + assoclen, digestsize); + else +- safexcel_skcipher_token(ctx, iv, first_cdesc, ++ safexcel_skcipher_token(ctx, iv, first_cdesc, atoken, + cryptlen); + + /* result descriptors */ +@@ -1073,6 +1215,8 @@ + + ctx->base.send = safexcel_skcipher_send; + ctx->base.handle_result = safexcel_skcipher_handle_result; ++ ctx->ivmask = EIP197_OPTION_4_TOKEN_IV_CMD; ++ ctx->ctrinit = 1; + return 0; + } + +@@ -1137,6 +1281,8 @@ + safexcel_skcipher_cra_init(tfm); + ctx->alg = SAFEXCEL_AES; + ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_ECB; ++ ctx->blocksz = 0; ++ ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD; + return 0; + } + +@@ -1171,6 +1317,7 @@ + + safexcel_skcipher_cra_init(tfm); + ctx->alg = SAFEXCEL_AES; ++ ctx->blocksz = AES_BLOCK_SIZE; + ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CBC; + return 0; + } +@@ -1207,6 +1354,7 @@ + + safexcel_skcipher_cra_init(tfm); + ctx->alg = SAFEXCEL_AES; ++ ctx->blocksz = AES_BLOCK_SIZE; + ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CFB; + return 0; + } +@@ -1243,6 +1391,7 @@ + + safexcel_skcipher_cra_init(tfm); + ctx->alg = SAFEXCEL_AES; ++ ctx->blocksz = AES_BLOCK_SIZE; + ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_OFB; + return 0; + } +@@ -1288,14 +1437,12 @@ + /* exclude the nonce here */ + keylen = len - CTR_RFC3686_NONCE_SIZE; + ret = aes_expandkey(&aes, key, keylen); +- if (ret) { +- crypto_skcipher_set_flags(ctfm, CRYPTO_TFM_RES_BAD_KEY_LEN); ++ if (ret) + return ret; +- } + + if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) { + for (i = 0; i < keylen / sizeof(u32); i++) { +- if (ctx->key[i] != cpu_to_le32(aes.key_enc[i])) { ++ if (le32_to_cpu(ctx->key[i]) != aes.key_enc[i]) { + ctx->base.needs_inv = true; + break; + } +@@ -1317,6 +1464,7 @@ + + safexcel_skcipher_cra_init(tfm); + ctx->alg = SAFEXCEL_AES; ++ ctx->blocksz = AES_BLOCK_SIZE; + ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD; + return 0; + } +@@ -1352,6 +1500,7 @@ + unsigned int len) + { + struct safexcel_cipher_ctx *ctx = crypto_skcipher_ctx(ctfm); ++ struct safexcel_crypto_priv *priv = ctx->priv; + int ret; + + ret = verify_skcipher_des_key(ctfm, key); +@@ -1359,7 +1508,7 @@ + return ret; + + /* if context exits and key changed, need to invalidate it */ +- if (ctx->base.ctxr_dma) ++ if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) + if (memcmp(ctx->key, key, len)) + ctx->base.needs_inv = true; + +@@ -1375,6 +1524,8 @@ + + safexcel_skcipher_cra_init(tfm); + ctx->alg = SAFEXCEL_DES; ++ ctx->blocksz = DES_BLOCK_SIZE; ++ ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD; + ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CBC; + return 0; + } +@@ -1412,6 +1563,8 @@ + safexcel_skcipher_cra_init(tfm); + ctx->alg = SAFEXCEL_DES; + ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_ECB; ++ ctx->blocksz = 0; ++ ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD; + return 0; + } + +@@ -1444,6 +1597,7 @@ + const u8 *key, unsigned int len) + { + struct safexcel_cipher_ctx *ctx = crypto_skcipher_ctx(ctfm); ++ struct safexcel_crypto_priv *priv = ctx->priv; + int err; + + err = verify_skcipher_des3_key(ctfm, key); +@@ -1451,13 +1605,11 @@ + return err; + + /* if context exits and key changed, need to invalidate it */ +- if (ctx->base.ctxr_dma) { ++ if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) + if (memcmp(ctx->key, key, len)) + ctx->base.needs_inv = true; +- } + + memcpy(ctx->key, key, len); +- + ctx->key_len = len; + + return 0; +@@ -1469,6 +1621,8 @@ + + safexcel_skcipher_cra_init(tfm); + ctx->alg = SAFEXCEL_3DES; ++ ctx->blocksz = DES3_EDE_BLOCK_SIZE; ++ ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD; + ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CBC; + return 0; + } +@@ -1506,6 +1660,8 @@ + safexcel_skcipher_cra_init(tfm); + ctx->alg = SAFEXCEL_3DES; + ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_ECB; ++ ctx->blocksz = 0; ++ ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD; + return 0; + } + +@@ -1561,6 +1717,9 @@ + ctx->priv = tmpl->priv; + + ctx->alg = SAFEXCEL_AES; /* default */ ++ ctx->blocksz = AES_BLOCK_SIZE; ++ ctx->ivmask = EIP197_OPTION_4_TOKEN_IV_CMD; ++ ctx->ctrinit = 1; + ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CBC; /* default */ + ctx->aead = true; + ctx->base.send = safexcel_aead_send; +@@ -1749,6 +1908,8 @@ + + safexcel_aead_sha1_cra_init(tfm); + ctx->alg = SAFEXCEL_3DES; /* override default */ ++ ctx->blocksz = DES3_EDE_BLOCK_SIZE; ++ ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD; + return 0; + } + +@@ -1777,6 +1938,330 @@ + }, + }; + ++static int safexcel_aead_sha256_des3_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_aead_sha256_cra_init(tfm); ++ ctx->alg = SAFEXCEL_3DES; /* override default */ ++ ctx->blocksz = DES3_EDE_BLOCK_SIZE; ++ ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD; ++ return 0; ++} ++ ++struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_des3_ede = { ++ .type = SAFEXCEL_ALG_TYPE_AEAD, ++ .algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA2_256, ++ .alg.aead = { ++ .setkey = safexcel_aead_setkey, ++ .encrypt = safexcel_aead_encrypt, ++ .decrypt = safexcel_aead_decrypt, ++ .ivsize = DES3_EDE_BLOCK_SIZE, ++ .maxauthsize = SHA256_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha256),cbc(des3_ede))", ++ .cra_driver_name = "safexcel-authenc-hmac-sha256-cbc-des3_ede", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = DES3_EDE_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_aead_sha256_des3_cra_init, ++ .cra_exit = safexcel_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++static int safexcel_aead_sha224_des3_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_aead_sha224_cra_init(tfm); ++ ctx->alg = SAFEXCEL_3DES; /* override default */ ++ ctx->blocksz = DES3_EDE_BLOCK_SIZE; ++ ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD; ++ return 0; ++} ++ ++struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_des3_ede = { ++ .type = SAFEXCEL_ALG_TYPE_AEAD, ++ .algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA2_256, ++ .alg.aead = { ++ .setkey = safexcel_aead_setkey, ++ .encrypt = safexcel_aead_encrypt, ++ .decrypt = safexcel_aead_decrypt, ++ .ivsize = DES3_EDE_BLOCK_SIZE, ++ .maxauthsize = SHA224_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha224),cbc(des3_ede))", ++ .cra_driver_name = "safexcel-authenc-hmac-sha224-cbc-des3_ede", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = DES3_EDE_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_aead_sha224_des3_cra_init, ++ .cra_exit = safexcel_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++static int safexcel_aead_sha512_des3_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_aead_sha512_cra_init(tfm); ++ ctx->alg = SAFEXCEL_3DES; /* override default */ ++ ctx->blocksz = DES3_EDE_BLOCK_SIZE; ++ ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD; ++ return 0; ++} ++ ++struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_des3_ede = { ++ .type = SAFEXCEL_ALG_TYPE_AEAD, ++ .algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA2_512, ++ .alg.aead = { ++ .setkey = safexcel_aead_setkey, ++ .encrypt = safexcel_aead_encrypt, ++ .decrypt = safexcel_aead_decrypt, ++ .ivsize = DES3_EDE_BLOCK_SIZE, ++ .maxauthsize = SHA512_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha512),cbc(des3_ede))", ++ .cra_driver_name = "safexcel-authenc-hmac-sha512-cbc-des3_ede", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = DES3_EDE_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_aead_sha512_des3_cra_init, ++ .cra_exit = safexcel_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++static int safexcel_aead_sha384_des3_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_aead_sha384_cra_init(tfm); ++ ctx->alg = SAFEXCEL_3DES; /* override default */ ++ ctx->blocksz = DES3_EDE_BLOCK_SIZE; ++ ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD; ++ return 0; ++} ++ ++struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_des3_ede = { ++ .type = SAFEXCEL_ALG_TYPE_AEAD, ++ .algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA2_512, ++ .alg.aead = { ++ .setkey = safexcel_aead_setkey, ++ .encrypt = safexcel_aead_encrypt, ++ .decrypt = safexcel_aead_decrypt, ++ .ivsize = DES3_EDE_BLOCK_SIZE, ++ .maxauthsize = SHA384_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha384),cbc(des3_ede))", ++ .cra_driver_name = "safexcel-authenc-hmac-sha384-cbc-des3_ede", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = DES3_EDE_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_aead_sha384_des3_cra_init, ++ .cra_exit = safexcel_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++static int safexcel_aead_sha1_des_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_aead_sha1_cra_init(tfm); ++ ctx->alg = SAFEXCEL_DES; /* override default */ ++ ctx->blocksz = DES_BLOCK_SIZE; ++ ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD; ++ return 0; ++} ++ ++struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_des = { ++ .type = SAFEXCEL_ALG_TYPE_AEAD, ++ .algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA1, ++ .alg.aead = { ++ .setkey = safexcel_aead_setkey, ++ .encrypt = safexcel_aead_encrypt, ++ .decrypt = safexcel_aead_decrypt, ++ .ivsize = DES_BLOCK_SIZE, ++ .maxauthsize = SHA1_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha1),cbc(des))", ++ .cra_driver_name = "safexcel-authenc-hmac-sha1-cbc-des", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = DES_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_aead_sha1_des_cra_init, ++ .cra_exit = safexcel_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++static int safexcel_aead_sha256_des_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_aead_sha256_cra_init(tfm); ++ ctx->alg = SAFEXCEL_DES; /* override default */ ++ ctx->blocksz = DES_BLOCK_SIZE; ++ ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD; ++ return 0; ++} ++ ++struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_des = { ++ .type = SAFEXCEL_ALG_TYPE_AEAD, ++ .algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA2_256, ++ .alg.aead = { ++ .setkey = safexcel_aead_setkey, ++ .encrypt = safexcel_aead_encrypt, ++ .decrypt = safexcel_aead_decrypt, ++ .ivsize = DES_BLOCK_SIZE, ++ .maxauthsize = SHA256_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha256),cbc(des))", ++ .cra_driver_name = "safexcel-authenc-hmac-sha256-cbc-des", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = DES_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_aead_sha256_des_cra_init, ++ .cra_exit = safexcel_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++static int safexcel_aead_sha224_des_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_aead_sha224_cra_init(tfm); ++ ctx->alg = SAFEXCEL_DES; /* override default */ ++ ctx->blocksz = DES_BLOCK_SIZE; ++ ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD; ++ return 0; ++} ++ ++struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_des = { ++ .type = SAFEXCEL_ALG_TYPE_AEAD, ++ .algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA2_256, ++ .alg.aead = { ++ .setkey = safexcel_aead_setkey, ++ .encrypt = safexcel_aead_encrypt, ++ .decrypt = safexcel_aead_decrypt, ++ .ivsize = DES_BLOCK_SIZE, ++ .maxauthsize = SHA224_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha224),cbc(des))", ++ .cra_driver_name = "safexcel-authenc-hmac-sha224-cbc-des", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = DES_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_aead_sha224_des_cra_init, ++ .cra_exit = safexcel_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++static int safexcel_aead_sha512_des_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_aead_sha512_cra_init(tfm); ++ ctx->alg = SAFEXCEL_DES; /* override default */ ++ ctx->blocksz = DES_BLOCK_SIZE; ++ ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD; ++ return 0; ++} ++ ++struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_des = { ++ .type = SAFEXCEL_ALG_TYPE_AEAD, ++ .algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA2_512, ++ .alg.aead = { ++ .setkey = safexcel_aead_setkey, ++ .encrypt = safexcel_aead_encrypt, ++ .decrypt = safexcel_aead_decrypt, ++ .ivsize = DES_BLOCK_SIZE, ++ .maxauthsize = SHA512_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha512),cbc(des))", ++ .cra_driver_name = "safexcel-authenc-hmac-sha512-cbc-des", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = DES_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_aead_sha512_des_cra_init, ++ .cra_exit = safexcel_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++static int safexcel_aead_sha384_des_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_aead_sha384_cra_init(tfm); ++ ctx->alg = SAFEXCEL_DES; /* override default */ ++ ctx->blocksz = DES_BLOCK_SIZE; ++ ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD; ++ return 0; ++} ++ ++struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_des = { ++ .type = SAFEXCEL_ALG_TYPE_AEAD, ++ .algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA2_512, ++ .alg.aead = { ++ .setkey = safexcel_aead_setkey, ++ .encrypt = safexcel_aead_encrypt, ++ .decrypt = safexcel_aead_decrypt, ++ .ivsize = DES_BLOCK_SIZE, ++ .maxauthsize = SHA384_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha384),cbc(des))", ++ .cra_driver_name = "safexcel-authenc-hmac-sha384-cbc-des", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = DES_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_aead_sha384_des_cra_init, ++ .cra_exit = safexcel_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ + static int safexcel_aead_sha1_ctr_cra_init(struct crypto_tfm *tfm) + { + struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); +@@ -1965,14 +2450,12 @@ + /* Only half of the key data is cipher key */ + keylen = (len >> 1); + ret = aes_expandkey(&aes, key, keylen); +- if (ret) { +- crypto_skcipher_set_flags(ctfm, CRYPTO_TFM_RES_BAD_KEY_LEN); ++ if (ret) + return ret; +- } + + if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) { + for (i = 0; i < keylen / sizeof(u32); i++) { +- if (ctx->key[i] != cpu_to_le32(aes.key_enc[i])) { ++ if (le32_to_cpu(ctx->key[i]) != aes.key_enc[i]) { + ctx->base.needs_inv = true; + break; + } +@@ -1984,15 +2467,13 @@ + + /* The other half is the tweak key */ + ret = aes_expandkey(&aes, (u8 *)(key + keylen), keylen); +- if (ret) { +- crypto_skcipher_set_flags(ctfm, CRYPTO_TFM_RES_BAD_KEY_LEN); ++ if (ret) + return ret; +- } + + if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) { + for (i = 0; i < keylen / sizeof(u32); i++) { +- if (ctx->key[i + keylen / sizeof(u32)] != +- cpu_to_le32(aes.key_enc[i])) { ++ if (le32_to_cpu(ctx->key[i + keylen / sizeof(u32)]) != ++ aes.key_enc[i]) { + ctx->base.needs_inv = true; + break; + } +@@ -2015,6 +2496,7 @@ + + safexcel_skcipher_cra_init(tfm); + ctx->alg = SAFEXCEL_AES; ++ ctx->blocksz = AES_BLOCK_SIZE; + ctx->xts = 1; + ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_XTS; + return 0; +@@ -2075,14 +2557,13 @@ + + ret = aes_expandkey(&aes, key, len); + if (ret) { +- crypto_aead_set_flags(ctfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + memzero_explicit(&aes, sizeof(aes)); + return ret; + } + + if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) { + for (i = 0; i < len / sizeof(u32); i++) { +- if (ctx->key[i] != cpu_to_le32(aes.key_enc[i])) { ++ if (le32_to_cpu(ctx->key[i]) != aes.key_enc[i]) { + ctx->base.needs_inv = true; + break; + } +@@ -2099,8 +2580,6 @@ + crypto_cipher_set_flags(ctx->hkaes, crypto_aead_get_flags(ctfm) & + CRYPTO_TFM_REQ_MASK); + ret = crypto_cipher_setkey(ctx->hkaes, key, len); +- crypto_aead_set_flags(ctfm, crypto_cipher_get_flags(ctx->hkaes) & +- CRYPTO_TFM_RES_MASK); + if (ret) + return ret; + +@@ -2109,7 +2588,7 @@ + + if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) { + for (i = 0; i < AES_BLOCK_SIZE / sizeof(u32); i++) { +- if (ctx->ipad[i] != cpu_to_be32(hashkey[i])) { ++ if (be32_to_cpu(ctx->ipad[i]) != hashkey[i]) { + ctx->base.needs_inv = true; + break; + } +@@ -2135,10 +2614,7 @@ + ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_XCM; /* override default */ + + ctx->hkaes = crypto_alloc_cipher("aes", 0, 0); +- if (IS_ERR(ctx->hkaes)) +- return PTR_ERR(ctx->hkaes); +- +- return 0; ++ return PTR_ERR_OR_ZERO(ctx->hkaes); + } + + static void safexcel_aead_gcm_cra_exit(struct crypto_tfm *tfm) +@@ -2192,14 +2668,13 @@ + + ret = aes_expandkey(&aes, key, len); + if (ret) { +- crypto_aead_set_flags(ctfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + memzero_explicit(&aes, sizeof(aes)); + return ret; + } + + if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) { + for (i = 0; i < len / sizeof(u32); i++) { +- if (ctx->key[i] != cpu_to_le32(aes.key_enc[i])) { ++ if (le32_to_cpu(ctx->key[i]) != aes.key_enc[i]) { + ctx->base.needs_inv = true; + break; + } +@@ -2235,6 +2710,7 @@ + ctx->state_sz = 3 * AES_BLOCK_SIZE; + ctx->xcm = EIP197_XCM_MODE_CCM; + ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_XCM; /* override default */ ++ ctx->ctrinit = 0; + return 0; + } + +@@ -2301,5 +2777,949 @@ + .cra_exit = safexcel_aead_cra_exit, + .cra_module = THIS_MODULE, + }, ++ }, ++}; ++ ++static void safexcel_chacha20_setkey(struct safexcel_cipher_ctx *ctx, ++ const u8 *key) ++{ ++ struct safexcel_crypto_priv *priv = ctx->priv; ++ ++ if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) ++ if (memcmp(ctx->key, key, CHACHA_KEY_SIZE)) ++ ctx->base.needs_inv = true; ++ ++ memcpy(ctx->key, key, CHACHA_KEY_SIZE); ++ ctx->key_len = CHACHA_KEY_SIZE; ++} ++ ++static int safexcel_skcipher_chacha20_setkey(struct crypto_skcipher *ctfm, ++ const u8 *key, unsigned int len) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_skcipher_ctx(ctfm); ++ ++ if (len != CHACHA_KEY_SIZE) ++ return -EINVAL; ++ ++ safexcel_chacha20_setkey(ctx, key); ++ ++ return 0; ++} ++ ++static int safexcel_skcipher_chacha20_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_skcipher_cra_init(tfm); ++ ctx->alg = SAFEXCEL_CHACHA20; ++ ctx->ctrinit = 0; ++ ctx->mode = CONTEXT_CONTROL_CHACHA20_MODE_256_32; ++ return 0; ++} ++ ++struct safexcel_alg_template safexcel_alg_chacha20 = { ++ .type = SAFEXCEL_ALG_TYPE_SKCIPHER, ++ .algo_mask = SAFEXCEL_ALG_CHACHA20, ++ .alg.skcipher = { ++ .setkey = safexcel_skcipher_chacha20_setkey, ++ .encrypt = safexcel_encrypt, ++ .decrypt = safexcel_decrypt, ++ .min_keysize = CHACHA_KEY_SIZE, ++ .max_keysize = CHACHA_KEY_SIZE, ++ .ivsize = CHACHA_IV_SIZE, ++ .base = { ++ .cra_name = "chacha20", ++ .cra_driver_name = "safexcel-chacha20", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = 1, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_skcipher_chacha20_cra_init, ++ .cra_exit = safexcel_skcipher_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++static int safexcel_aead_chachapoly_setkey(struct crypto_aead *ctfm, ++ const u8 *key, unsigned int len) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_aead_ctx(ctfm); ++ ++ if (ctx->aead == EIP197_AEAD_TYPE_IPSEC_ESP && ++ len > EIP197_AEAD_IPSEC_NONCE_SIZE) { ++ /* ESP variant has nonce appended to key */ ++ len -= EIP197_AEAD_IPSEC_NONCE_SIZE; ++ ctx->nonce = *(u32 *)(key + len); ++ } ++ if (len != CHACHA_KEY_SIZE) ++ return -EINVAL; ++ ++ safexcel_chacha20_setkey(ctx, key); ++ ++ return 0; ++} ++ ++static int safexcel_aead_chachapoly_setauthsize(struct crypto_aead *tfm, ++ unsigned int authsize) ++{ ++ if (authsize != POLY1305_DIGEST_SIZE) ++ return -EINVAL; ++ return 0; ++} ++ ++static int safexcel_aead_chachapoly_crypt(struct aead_request *req, ++ enum safexcel_cipher_direction dir) ++{ ++ struct safexcel_cipher_req *creq = aead_request_ctx(req); ++ struct crypto_aead *aead = crypto_aead_reqtfm(req); ++ struct crypto_tfm *tfm = crypto_aead_tfm(aead); ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ struct aead_request *subreq = aead_request_ctx(req); ++ u32 key[CHACHA_KEY_SIZE / sizeof(u32) + 1]; ++ int ret = 0; ++ ++ /* ++ * Instead of wasting time detecting umpteen silly corner cases, ++ * just dump all "small" requests to the fallback implementation. ++ * HW would not be faster on such small requests anyway. ++ */ ++ if (likely((ctx->aead != EIP197_AEAD_TYPE_IPSEC_ESP || ++ req->assoclen >= EIP197_AEAD_IPSEC_IV_SIZE) && ++ req->cryptlen > POLY1305_DIGEST_SIZE)) { ++ return safexcel_queue_req(&req->base, creq, dir); ++ } ++ ++ /* HW cannot do full (AAD+payload) zero length, use fallback */ ++ memcpy(key, ctx->key, CHACHA_KEY_SIZE); ++ if (ctx->aead == EIP197_AEAD_TYPE_IPSEC_ESP) { ++ /* ESP variant has nonce appended to the key */ ++ key[CHACHA_KEY_SIZE / sizeof(u32)] = ctx->nonce; ++ ret = crypto_aead_setkey(ctx->fback, (u8 *)key, ++ CHACHA_KEY_SIZE + ++ EIP197_AEAD_IPSEC_NONCE_SIZE); ++ } else { ++ ret = crypto_aead_setkey(ctx->fback, (u8 *)key, ++ CHACHA_KEY_SIZE); ++ } ++ if (ret) { ++ crypto_aead_clear_flags(aead, CRYPTO_TFM_REQ_MASK); ++ crypto_aead_set_flags(aead, crypto_aead_get_flags(ctx->fback) & ++ CRYPTO_TFM_REQ_MASK); ++ return ret; ++ } ++ ++ aead_request_set_tfm(subreq, ctx->fback); ++ aead_request_set_callback(subreq, req->base.flags, req->base.complete, ++ req->base.data); ++ aead_request_set_crypt(subreq, req->src, req->dst, req->cryptlen, ++ req->iv); ++ aead_request_set_ad(subreq, req->assoclen); ++ ++ return (dir == SAFEXCEL_ENCRYPT) ? ++ crypto_aead_encrypt(subreq) : ++ crypto_aead_decrypt(subreq); ++} ++ ++static int safexcel_aead_chachapoly_encrypt(struct aead_request *req) ++{ ++ return safexcel_aead_chachapoly_crypt(req, SAFEXCEL_ENCRYPT); ++} ++ ++static int safexcel_aead_chachapoly_decrypt(struct aead_request *req) ++{ ++ return safexcel_aead_chachapoly_crypt(req, SAFEXCEL_DECRYPT); ++} ++ ++static int safexcel_aead_fallback_cra_init(struct crypto_tfm *tfm) ++{ ++ struct crypto_aead *aead = __crypto_aead_cast(tfm); ++ struct aead_alg *alg = crypto_aead_alg(aead); ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_aead_cra_init(tfm); ++ ++ /* Allocate fallback implementation */ ++ ctx->fback = crypto_alloc_aead(alg->base.cra_name, 0, ++ CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_NEED_FALLBACK); ++ if (IS_ERR(ctx->fback)) ++ return PTR_ERR(ctx->fback); ++ ++ crypto_aead_set_reqsize(aead, max(sizeof(struct safexcel_cipher_req), ++ sizeof(struct aead_request) + ++ crypto_aead_reqsize(ctx->fback))); ++ ++ return 0; ++} ++ ++static int safexcel_aead_chachapoly_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_aead_fallback_cra_init(tfm); ++ ctx->alg = SAFEXCEL_CHACHA20; ++ ctx->mode = CONTEXT_CONTROL_CHACHA20_MODE_256_32 | ++ CONTEXT_CONTROL_CHACHA20_MODE_CALC_OTK; ++ ctx->ctrinit = 0; ++ ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_POLY1305; ++ ctx->state_sz = 0; /* Precomputed by HW */ ++ return 0; ++} ++ ++static void safexcel_aead_fallback_cra_exit(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ crypto_free_aead(ctx->fback); ++ safexcel_aead_cra_exit(tfm); ++} ++ ++struct safexcel_alg_template safexcel_alg_chachapoly = { ++ .type = SAFEXCEL_ALG_TYPE_AEAD, ++ .algo_mask = SAFEXCEL_ALG_CHACHA20 | SAFEXCEL_ALG_POLY1305, ++ .alg.aead = { ++ .setkey = safexcel_aead_chachapoly_setkey, ++ .setauthsize = safexcel_aead_chachapoly_setauthsize, ++ .encrypt = safexcel_aead_chachapoly_encrypt, ++ .decrypt = safexcel_aead_chachapoly_decrypt, ++ .ivsize = CHACHAPOLY_IV_SIZE, ++ .maxauthsize = POLY1305_DIGEST_SIZE, ++ .base = { ++ .cra_name = "rfc7539(chacha20,poly1305)", ++ .cra_driver_name = "safexcel-chacha20-poly1305", ++ /* +1 to put it above HW chacha + SW poly */ ++ .cra_priority = SAFEXCEL_CRA_PRIORITY + 1, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY | ++ CRYPTO_ALG_NEED_FALLBACK, ++ .cra_blocksize = 1, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_aead_chachapoly_cra_init, ++ .cra_exit = safexcel_aead_fallback_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++static int safexcel_aead_chachapolyesp_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ int ret; ++ ++ ret = safexcel_aead_chachapoly_cra_init(tfm); ++ ctx->aead = EIP197_AEAD_TYPE_IPSEC_ESP; ++ ctx->aadskip = EIP197_AEAD_IPSEC_IV_SIZE; ++ return ret; ++} ++ ++struct safexcel_alg_template safexcel_alg_chachapoly_esp = { ++ .type = SAFEXCEL_ALG_TYPE_AEAD, ++ .algo_mask = SAFEXCEL_ALG_CHACHA20 | SAFEXCEL_ALG_POLY1305, ++ .alg.aead = { ++ .setkey = safexcel_aead_chachapoly_setkey, ++ .setauthsize = safexcel_aead_chachapoly_setauthsize, ++ .encrypt = safexcel_aead_chachapoly_encrypt, ++ .decrypt = safexcel_aead_chachapoly_decrypt, ++ .ivsize = CHACHAPOLY_IV_SIZE - EIP197_AEAD_IPSEC_NONCE_SIZE, ++ .maxauthsize = POLY1305_DIGEST_SIZE, ++ .base = { ++ .cra_name = "rfc7539esp(chacha20,poly1305)", ++ .cra_driver_name = "safexcel-chacha20-poly1305-esp", ++ /* +1 to put it above HW chacha + SW poly */ ++ .cra_priority = SAFEXCEL_CRA_PRIORITY + 1, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY | ++ CRYPTO_ALG_NEED_FALLBACK, ++ .cra_blocksize = 1, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_aead_chachapolyesp_cra_init, ++ .cra_exit = safexcel_aead_fallback_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++static int safexcel_skcipher_sm4_setkey(struct crypto_skcipher *ctfm, ++ const u8 *key, unsigned int len) ++{ ++ struct crypto_tfm *tfm = crypto_skcipher_tfm(ctfm); ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ struct safexcel_crypto_priv *priv = ctx->priv; ++ ++ if (len != SM4_KEY_SIZE) ++ return -EINVAL; ++ ++ if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) ++ if (memcmp(ctx->key, key, SM4_KEY_SIZE)) ++ ctx->base.needs_inv = true; ++ ++ memcpy(ctx->key, key, SM4_KEY_SIZE); ++ ctx->key_len = SM4_KEY_SIZE; ++ ++ return 0; ++} ++ ++static int safexcel_sm4_blk_encrypt(struct skcipher_request *req) ++{ ++ /* Workaround for HW bug: EIP96 4.3 does not report blocksize error */ ++ if (req->cryptlen & (SM4_BLOCK_SIZE - 1)) ++ return -EINVAL; ++ else ++ return safexcel_queue_req(&req->base, skcipher_request_ctx(req), ++ SAFEXCEL_ENCRYPT); ++} ++ ++static int safexcel_sm4_blk_decrypt(struct skcipher_request *req) ++{ ++ /* Workaround for HW bug: EIP96 4.3 does not report blocksize error */ ++ if (req->cryptlen & (SM4_BLOCK_SIZE - 1)) ++ return -EINVAL; ++ else ++ return safexcel_queue_req(&req->base, skcipher_request_ctx(req), ++ SAFEXCEL_DECRYPT); ++} ++ ++static int safexcel_skcipher_sm4_ecb_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_skcipher_cra_init(tfm); ++ ctx->alg = SAFEXCEL_SM4; ++ ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_ECB; ++ ctx->blocksz = 0; ++ ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD; ++ return 0; ++} ++ ++struct safexcel_alg_template safexcel_alg_ecb_sm4 = { ++ .type = SAFEXCEL_ALG_TYPE_SKCIPHER, ++ .algo_mask = SAFEXCEL_ALG_SM4, ++ .alg.skcipher = { ++ .setkey = safexcel_skcipher_sm4_setkey, ++ .encrypt = safexcel_sm4_blk_encrypt, ++ .decrypt = safexcel_sm4_blk_decrypt, ++ .min_keysize = SM4_KEY_SIZE, ++ .max_keysize = SM4_KEY_SIZE, ++ .base = { ++ .cra_name = "ecb(sm4)", ++ .cra_driver_name = "safexcel-ecb-sm4", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = SM4_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_skcipher_sm4_ecb_cra_init, ++ .cra_exit = safexcel_skcipher_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++static int safexcel_skcipher_sm4_cbc_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_skcipher_cra_init(tfm); ++ ctx->alg = SAFEXCEL_SM4; ++ ctx->blocksz = SM4_BLOCK_SIZE; ++ ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CBC; ++ return 0; ++} ++ ++struct safexcel_alg_template safexcel_alg_cbc_sm4 = { ++ .type = SAFEXCEL_ALG_TYPE_SKCIPHER, ++ .algo_mask = SAFEXCEL_ALG_SM4, ++ .alg.skcipher = { ++ .setkey = safexcel_skcipher_sm4_setkey, ++ .encrypt = safexcel_sm4_blk_encrypt, ++ .decrypt = safexcel_sm4_blk_decrypt, ++ .min_keysize = SM4_KEY_SIZE, ++ .max_keysize = SM4_KEY_SIZE, ++ .ivsize = SM4_BLOCK_SIZE, ++ .base = { ++ .cra_name = "cbc(sm4)", ++ .cra_driver_name = "safexcel-cbc-sm4", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = SM4_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_skcipher_sm4_cbc_cra_init, ++ .cra_exit = safexcel_skcipher_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++static int safexcel_skcipher_sm4_ofb_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_skcipher_cra_init(tfm); ++ ctx->alg = SAFEXCEL_SM4; ++ ctx->blocksz = SM4_BLOCK_SIZE; ++ ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_OFB; ++ return 0; ++} ++ ++struct safexcel_alg_template safexcel_alg_ofb_sm4 = { ++ .type = SAFEXCEL_ALG_TYPE_SKCIPHER, ++ .algo_mask = SAFEXCEL_ALG_SM4 | SAFEXCEL_ALG_AES_XFB, ++ .alg.skcipher = { ++ .setkey = safexcel_skcipher_sm4_setkey, ++ .encrypt = safexcel_encrypt, ++ .decrypt = safexcel_decrypt, ++ .min_keysize = SM4_KEY_SIZE, ++ .max_keysize = SM4_KEY_SIZE, ++ .ivsize = SM4_BLOCK_SIZE, ++ .base = { ++ .cra_name = "ofb(sm4)", ++ .cra_driver_name = "safexcel-ofb-sm4", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = 1, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_skcipher_sm4_ofb_cra_init, ++ .cra_exit = safexcel_skcipher_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++static int safexcel_skcipher_sm4_cfb_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_skcipher_cra_init(tfm); ++ ctx->alg = SAFEXCEL_SM4; ++ ctx->blocksz = SM4_BLOCK_SIZE; ++ ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CFB; ++ return 0; ++} ++ ++struct safexcel_alg_template safexcel_alg_cfb_sm4 = { ++ .type = SAFEXCEL_ALG_TYPE_SKCIPHER, ++ .algo_mask = SAFEXCEL_ALG_SM4 | SAFEXCEL_ALG_AES_XFB, ++ .alg.skcipher = { ++ .setkey = safexcel_skcipher_sm4_setkey, ++ .encrypt = safexcel_encrypt, ++ .decrypt = safexcel_decrypt, ++ .min_keysize = SM4_KEY_SIZE, ++ .max_keysize = SM4_KEY_SIZE, ++ .ivsize = SM4_BLOCK_SIZE, ++ .base = { ++ .cra_name = "cfb(sm4)", ++ .cra_driver_name = "safexcel-cfb-sm4", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = 1, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_skcipher_sm4_cfb_cra_init, ++ .cra_exit = safexcel_skcipher_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++static int safexcel_skcipher_sm4ctr_setkey(struct crypto_skcipher *ctfm, ++ const u8 *key, unsigned int len) ++{ ++ struct crypto_tfm *tfm = crypto_skcipher_tfm(ctfm); ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ /* last 4 bytes of key are the nonce! */ ++ ctx->nonce = *(u32 *)(key + len - CTR_RFC3686_NONCE_SIZE); ++ /* exclude the nonce here */ ++ len -= CTR_RFC3686_NONCE_SIZE; ++ ++ return safexcel_skcipher_sm4_setkey(ctfm, key, len); ++} ++ ++static int safexcel_skcipher_sm4_ctr_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_skcipher_cra_init(tfm); ++ ctx->alg = SAFEXCEL_SM4; ++ ctx->blocksz = SM4_BLOCK_SIZE; ++ ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD; ++ return 0; ++} ++ ++struct safexcel_alg_template safexcel_alg_ctr_sm4 = { ++ .type = SAFEXCEL_ALG_TYPE_SKCIPHER, ++ .algo_mask = SAFEXCEL_ALG_SM4, ++ .alg.skcipher = { ++ .setkey = safexcel_skcipher_sm4ctr_setkey, ++ .encrypt = safexcel_encrypt, ++ .decrypt = safexcel_decrypt, ++ /* Add nonce size */ ++ .min_keysize = SM4_KEY_SIZE + CTR_RFC3686_NONCE_SIZE, ++ .max_keysize = SM4_KEY_SIZE + CTR_RFC3686_NONCE_SIZE, ++ .ivsize = CTR_RFC3686_IV_SIZE, ++ .base = { ++ .cra_name = "rfc3686(ctr(sm4))", ++ .cra_driver_name = "safexcel-ctr-sm4", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = 1, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_skcipher_sm4_ctr_cra_init, ++ .cra_exit = safexcel_skcipher_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++static int safexcel_aead_sm4_blk_encrypt(struct aead_request *req) ++{ ++ /* Workaround for HW bug: EIP96 4.3 does not report blocksize error */ ++ if (req->cryptlen & (SM4_BLOCK_SIZE - 1)) ++ return -EINVAL; ++ ++ return safexcel_queue_req(&req->base, aead_request_ctx(req), ++ SAFEXCEL_ENCRYPT); ++} ++ ++static int safexcel_aead_sm4_blk_decrypt(struct aead_request *req) ++{ ++ struct crypto_aead *tfm = crypto_aead_reqtfm(req); ++ ++ /* Workaround for HW bug: EIP96 4.3 does not report blocksize error */ ++ if ((req->cryptlen - crypto_aead_authsize(tfm)) & (SM4_BLOCK_SIZE - 1)) ++ return -EINVAL; ++ ++ return safexcel_queue_req(&req->base, aead_request_ctx(req), ++ SAFEXCEL_DECRYPT); ++} ++ ++static int safexcel_aead_sm4cbc_sha1_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_aead_cra_init(tfm); ++ ctx->alg = SAFEXCEL_SM4; ++ ctx->blocksz = SM4_BLOCK_SIZE; ++ ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA1; ++ ctx->state_sz = SHA1_DIGEST_SIZE; ++ return 0; ++} ++ ++struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_sm4 = { ++ .type = SAFEXCEL_ALG_TYPE_AEAD, ++ .algo_mask = SAFEXCEL_ALG_SM4 | SAFEXCEL_ALG_SHA1, ++ .alg.aead = { ++ .setkey = safexcel_aead_setkey, ++ .encrypt = safexcel_aead_sm4_blk_encrypt, ++ .decrypt = safexcel_aead_sm4_blk_decrypt, ++ .ivsize = SM4_BLOCK_SIZE, ++ .maxauthsize = SHA1_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha1),cbc(sm4))", ++ .cra_driver_name = "safexcel-authenc-hmac-sha1-cbc-sm4", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = SM4_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_aead_sm4cbc_sha1_cra_init, ++ .cra_exit = safexcel_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++static int safexcel_aead_fallback_setkey(struct crypto_aead *ctfm, ++ const u8 *key, unsigned int len) ++{ ++ struct crypto_tfm *tfm = crypto_aead_tfm(ctfm); ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ /* Keep fallback cipher synchronized */ ++ return crypto_aead_setkey(ctx->fback, (u8 *)key, len) ?: ++ safexcel_aead_setkey(ctfm, key, len); ++} ++ ++static int safexcel_aead_fallback_setauthsize(struct crypto_aead *ctfm, ++ unsigned int authsize) ++{ ++ struct crypto_tfm *tfm = crypto_aead_tfm(ctfm); ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ /* Keep fallback cipher synchronized */ ++ return crypto_aead_setauthsize(ctx->fback, authsize); ++} ++ ++static int safexcel_aead_fallback_crypt(struct aead_request *req, ++ enum safexcel_cipher_direction dir) ++{ ++ struct crypto_aead *aead = crypto_aead_reqtfm(req); ++ struct crypto_tfm *tfm = crypto_aead_tfm(aead); ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ struct aead_request *subreq = aead_request_ctx(req); ++ ++ aead_request_set_tfm(subreq, ctx->fback); ++ aead_request_set_callback(subreq, req->base.flags, req->base.complete, ++ req->base.data); ++ aead_request_set_crypt(subreq, req->src, req->dst, req->cryptlen, ++ req->iv); ++ aead_request_set_ad(subreq, req->assoclen); ++ ++ return (dir == SAFEXCEL_ENCRYPT) ? ++ crypto_aead_encrypt(subreq) : ++ crypto_aead_decrypt(subreq); ++} ++ ++static int safexcel_aead_sm4cbc_sm3_encrypt(struct aead_request *req) ++{ ++ struct safexcel_cipher_req *creq = aead_request_ctx(req); ++ ++ /* Workaround for HW bug: EIP96 4.3 does not report blocksize error */ ++ if (req->cryptlen & (SM4_BLOCK_SIZE - 1)) ++ return -EINVAL; ++ else if (req->cryptlen || req->assoclen) /* If input length > 0 only */ ++ return safexcel_queue_req(&req->base, creq, SAFEXCEL_ENCRYPT); ++ ++ /* HW cannot do full (AAD+payload) zero length, use fallback */ ++ return safexcel_aead_fallback_crypt(req, SAFEXCEL_ENCRYPT); ++} ++ ++static int safexcel_aead_sm4cbc_sm3_decrypt(struct aead_request *req) ++{ ++ struct safexcel_cipher_req *creq = aead_request_ctx(req); ++ struct crypto_aead *tfm = crypto_aead_reqtfm(req); ++ ++ /* Workaround for HW bug: EIP96 4.3 does not report blocksize error */ ++ if ((req->cryptlen - crypto_aead_authsize(tfm)) & (SM4_BLOCK_SIZE - 1)) ++ return -EINVAL; ++ else if (req->cryptlen > crypto_aead_authsize(tfm) || req->assoclen) ++ /* If input length > 0 only */ ++ return safexcel_queue_req(&req->base, creq, SAFEXCEL_DECRYPT); ++ ++ /* HW cannot do full (AAD+payload) zero length, use fallback */ ++ return safexcel_aead_fallback_crypt(req, SAFEXCEL_DECRYPT); ++} ++ ++static int safexcel_aead_sm4cbc_sm3_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_aead_fallback_cra_init(tfm); ++ ctx->alg = SAFEXCEL_SM4; ++ ctx->blocksz = SM4_BLOCK_SIZE; ++ ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_SM3; ++ ctx->state_sz = SM3_DIGEST_SIZE; ++ return 0; ++} ++ ++struct safexcel_alg_template safexcel_alg_authenc_hmac_sm3_cbc_sm4 = { ++ .type = SAFEXCEL_ALG_TYPE_AEAD, ++ .algo_mask = SAFEXCEL_ALG_SM4 | SAFEXCEL_ALG_SM3, ++ .alg.aead = { ++ .setkey = safexcel_aead_fallback_setkey, ++ .setauthsize = safexcel_aead_fallback_setauthsize, ++ .encrypt = safexcel_aead_sm4cbc_sm3_encrypt, ++ .decrypt = safexcel_aead_sm4cbc_sm3_decrypt, ++ .ivsize = SM4_BLOCK_SIZE, ++ .maxauthsize = SM3_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sm3),cbc(sm4))", ++ .cra_driver_name = "safexcel-authenc-hmac-sm3-cbc-sm4", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY | ++ CRYPTO_ALG_NEED_FALLBACK, ++ .cra_blocksize = SM4_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_aead_sm4cbc_sm3_cra_init, ++ .cra_exit = safexcel_aead_fallback_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++static int safexcel_aead_sm4ctr_sha1_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_aead_sm4cbc_sha1_cra_init(tfm); ++ ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD; ++ return 0; ++} ++ ++struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_ctr_sm4 = { ++ .type = SAFEXCEL_ALG_TYPE_AEAD, ++ .algo_mask = SAFEXCEL_ALG_SM4 | SAFEXCEL_ALG_SHA1, ++ .alg.aead = { ++ .setkey = safexcel_aead_setkey, ++ .encrypt = safexcel_aead_encrypt, ++ .decrypt = safexcel_aead_decrypt, ++ .ivsize = CTR_RFC3686_IV_SIZE, ++ .maxauthsize = SHA1_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha1),rfc3686(ctr(sm4)))", ++ .cra_driver_name = "safexcel-authenc-hmac-sha1-ctr-sm4", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = 1, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_aead_sm4ctr_sha1_cra_init, ++ .cra_exit = safexcel_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++static int safexcel_aead_sm4ctr_sm3_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_aead_sm4cbc_sm3_cra_init(tfm); ++ ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD; ++ return 0; ++} ++ ++struct safexcel_alg_template safexcel_alg_authenc_hmac_sm3_ctr_sm4 = { ++ .type = SAFEXCEL_ALG_TYPE_AEAD, ++ .algo_mask = SAFEXCEL_ALG_SM4 | SAFEXCEL_ALG_SM3, ++ .alg.aead = { ++ .setkey = safexcel_aead_setkey, ++ .encrypt = safexcel_aead_encrypt, ++ .decrypt = safexcel_aead_decrypt, ++ .ivsize = CTR_RFC3686_IV_SIZE, ++ .maxauthsize = SM3_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sm3),rfc3686(ctr(sm4)))", ++ .cra_driver_name = "safexcel-authenc-hmac-sm3-ctr-sm4", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = 1, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_aead_sm4ctr_sm3_cra_init, ++ .cra_exit = safexcel_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++static int safexcel_rfc4106_gcm_setkey(struct crypto_aead *ctfm, const u8 *key, ++ unsigned int len) ++{ ++ struct crypto_tfm *tfm = crypto_aead_tfm(ctfm); ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ /* last 4 bytes of key are the nonce! */ ++ ctx->nonce = *(u32 *)(key + len - CTR_RFC3686_NONCE_SIZE); ++ ++ len -= CTR_RFC3686_NONCE_SIZE; ++ return safexcel_aead_gcm_setkey(ctfm, key, len); ++} ++ ++static int safexcel_rfc4106_gcm_setauthsize(struct crypto_aead *tfm, ++ unsigned int authsize) ++{ ++ return crypto_rfc4106_check_authsize(authsize); ++} ++ ++static int safexcel_rfc4106_encrypt(struct aead_request *req) ++{ ++ return crypto_ipsec_check_assoclen(req->assoclen) ?: ++ safexcel_aead_encrypt(req); ++} ++ ++static int safexcel_rfc4106_decrypt(struct aead_request *req) ++{ ++ return crypto_ipsec_check_assoclen(req->assoclen) ?: ++ safexcel_aead_decrypt(req); ++} ++ ++static int safexcel_rfc4106_gcm_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ int ret; ++ ++ ret = safexcel_aead_gcm_cra_init(tfm); ++ ctx->aead = EIP197_AEAD_TYPE_IPSEC_ESP; ++ ctx->aadskip = EIP197_AEAD_IPSEC_IV_SIZE; ++ return ret; ++} ++ ++struct safexcel_alg_template safexcel_alg_rfc4106_gcm = { ++ .type = SAFEXCEL_ALG_TYPE_AEAD, ++ .algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_GHASH, ++ .alg.aead = { ++ .setkey = safexcel_rfc4106_gcm_setkey, ++ .setauthsize = safexcel_rfc4106_gcm_setauthsize, ++ .encrypt = safexcel_rfc4106_encrypt, ++ .decrypt = safexcel_rfc4106_decrypt, ++ .ivsize = GCM_RFC4106_IV_SIZE, ++ .maxauthsize = GHASH_DIGEST_SIZE, ++ .base = { ++ .cra_name = "rfc4106(gcm(aes))", ++ .cra_driver_name = "safexcel-rfc4106-gcm-aes", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = 1, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_rfc4106_gcm_cra_init, ++ .cra_exit = safexcel_aead_gcm_cra_exit, ++ }, ++ }, ++}; ++ ++static int safexcel_rfc4543_gcm_setauthsize(struct crypto_aead *tfm, ++ unsigned int authsize) ++{ ++ if (authsize != GHASH_DIGEST_SIZE) ++ return -EINVAL; ++ ++ return 0; ++} ++ ++static int safexcel_rfc4543_gcm_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ int ret; ++ ++ ret = safexcel_aead_gcm_cra_init(tfm); ++ ctx->aead = EIP197_AEAD_TYPE_IPSEC_ESP_GMAC; ++ return ret; ++} ++ ++struct safexcel_alg_template safexcel_alg_rfc4543_gcm = { ++ .type = SAFEXCEL_ALG_TYPE_AEAD, ++ .algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_GHASH, ++ .alg.aead = { ++ .setkey = safexcel_rfc4106_gcm_setkey, ++ .setauthsize = safexcel_rfc4543_gcm_setauthsize, ++ .encrypt = safexcel_rfc4106_encrypt, ++ .decrypt = safexcel_rfc4106_decrypt, ++ .ivsize = GCM_RFC4543_IV_SIZE, ++ .maxauthsize = GHASH_DIGEST_SIZE, ++ .base = { ++ .cra_name = "rfc4543(gcm(aes))", ++ .cra_driver_name = "safexcel-rfc4543-gcm-aes", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = 1, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_rfc4543_gcm_cra_init, ++ .cra_exit = safexcel_aead_gcm_cra_exit, ++ }, ++ }, ++}; ++ ++static int safexcel_rfc4309_ccm_setkey(struct crypto_aead *ctfm, const u8 *key, ++ unsigned int len) ++{ ++ struct crypto_tfm *tfm = crypto_aead_tfm(ctfm); ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ /* First byte of the nonce = L = always 3 for RFC4309 (4 byte ctr) */ ++ *(u8 *)&ctx->nonce = EIP197_AEAD_IPSEC_COUNTER_SIZE - 1; ++ /* last 3 bytes of key are the nonce! */ ++ memcpy((u8 *)&ctx->nonce + 1, key + len - ++ EIP197_AEAD_IPSEC_CCM_NONCE_SIZE, ++ EIP197_AEAD_IPSEC_CCM_NONCE_SIZE); ++ ++ len -= EIP197_AEAD_IPSEC_CCM_NONCE_SIZE; ++ return safexcel_aead_ccm_setkey(ctfm, key, len); ++} ++ ++static int safexcel_rfc4309_ccm_setauthsize(struct crypto_aead *tfm, ++ unsigned int authsize) ++{ ++ /* Borrowed from crypto/ccm.c */ ++ switch (authsize) { ++ case 8: ++ case 12: ++ case 16: ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ return 0; ++} ++ ++static int safexcel_rfc4309_ccm_encrypt(struct aead_request *req) ++{ ++ struct safexcel_cipher_req *creq = aead_request_ctx(req); ++ ++ /* Borrowed from crypto/ccm.c */ ++ if (req->assoclen != 16 && req->assoclen != 20) ++ return -EINVAL; ++ ++ return safexcel_queue_req(&req->base, creq, SAFEXCEL_ENCRYPT); ++} ++ ++static int safexcel_rfc4309_ccm_decrypt(struct aead_request *req) ++{ ++ struct safexcel_cipher_req *creq = aead_request_ctx(req); ++ ++ /* Borrowed from crypto/ccm.c */ ++ if (req->assoclen != 16 && req->assoclen != 20) ++ return -EINVAL; ++ ++ return safexcel_queue_req(&req->base, creq, SAFEXCEL_DECRYPT); ++} ++ ++static int safexcel_rfc4309_ccm_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); ++ int ret; ++ ++ ret = safexcel_aead_ccm_cra_init(tfm); ++ ctx->aead = EIP197_AEAD_TYPE_IPSEC_ESP; ++ ctx->aadskip = EIP197_AEAD_IPSEC_IV_SIZE; ++ return ret; ++} ++ ++struct safexcel_alg_template safexcel_alg_rfc4309_ccm = { ++ .type = SAFEXCEL_ALG_TYPE_AEAD, ++ .algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_CBC_MAC_ALL, ++ .alg.aead = { ++ .setkey = safexcel_rfc4309_ccm_setkey, ++ .setauthsize = safexcel_rfc4309_ccm_setauthsize, ++ .encrypt = safexcel_rfc4309_ccm_encrypt, ++ .decrypt = safexcel_rfc4309_ccm_decrypt, ++ .ivsize = EIP197_AEAD_IPSEC_IV_SIZE, ++ .maxauthsize = AES_BLOCK_SIZE, ++ .base = { ++ .cra_name = "rfc4309(ccm(aes))", ++ .cra_driver_name = "safexcel-rfc4309-ccm-aes", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = 1, ++ .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), ++ .cra_alignmask = 0, ++ .cra_init = safexcel_rfc4309_ccm_cra_init, ++ .cra_exit = safexcel_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, + }, + }; +--- a/drivers/crypto/inside-secure/safexcel.h ++++ b/drivers/crypto/inside-secure/safexcel.h +@@ -17,8 +17,11 @@ + #define EIP197_HIA_VERSION_BE 0xca35 + #define EIP197_HIA_VERSION_LE 0x35ca + #define EIP97_VERSION_LE 0x9e61 ++#define EIP196_VERSION_LE 0x3bc4 + #define EIP197_VERSION_LE 0x3ac5 + #define EIP96_VERSION_LE 0x9f60 ++#define EIP201_VERSION_LE 0x36c9 ++#define EIP206_VERSION_LE 0x31ce + #define EIP197_REG_LO16(reg) (reg & 0xffff) + #define EIP197_REG_HI16(reg) ((reg >> 16) & 0xffff) + #define EIP197_VERSION_MASK(reg) ((reg >> 16) & 0xfff) +@@ -26,12 +29,23 @@ + ((reg >> 4) & 0xf0) | \ + ((reg >> 12) & 0xf)) + ++/* EIP197 HIA OPTIONS ENCODING */ ++#define EIP197_HIA_OPT_HAS_PE_ARB BIT(29) ++ ++/* EIP206 OPTIONS ENCODING */ ++#define EIP206_OPT_ICE_TYPE(n) ((n>>8)&3) ++ ++/* EIP197 OPTIONS ENCODING */ ++#define EIP197_OPT_HAS_TRC BIT(31) ++ + /* Static configuration */ + #define EIP197_DEFAULT_RING_SIZE 400 +-#define EIP197_MAX_TOKENS 18 ++#define EIP197_EMB_TOKENS 4 /* Pad CD to 16 dwords */ ++#define EIP197_MAX_TOKENS 16 + #define EIP197_MAX_RINGS 4 + #define EIP197_FETCH_DEPTH 2 + #define EIP197_MAX_BATCH_SZ 64 ++#define EIP197_MAX_RING_AIC 14 + + #define EIP197_GFP_FLAGS(base) ((base).flags & CRYPTO_TFM_REQ_MAY_SLEEP ? \ + GFP_KERNEL : GFP_ATOMIC) +@@ -138,6 +152,7 @@ + #define EIP197_HIA_AIC_R_ENABLED_STAT(r) (0xe010 - EIP197_HIA_AIC_R_OFF(r)) + #define EIP197_HIA_AIC_R_ACK(r) (0xe010 - EIP197_HIA_AIC_R_OFF(r)) + #define EIP197_HIA_AIC_R_ENABLE_CLR(r) (0xe014 - EIP197_HIA_AIC_R_OFF(r)) ++#define EIP197_HIA_AIC_R_VERSION(r) (0xe01c - EIP197_HIA_AIC_R_OFF(r)) + #define EIP197_HIA_AIC_G_ENABLE_CTRL 0xf808 + #define EIP197_HIA_AIC_G_ENABLED_STAT 0xf810 + #define EIP197_HIA_AIC_G_ACK 0xf810 +@@ -157,12 +172,16 @@ + #define EIP197_PE_EIP96_FUNCTION_EN(n) (0x1004 + (0x2000 * (n))) + #define EIP197_PE_EIP96_CONTEXT_CTRL(n) (0x1008 + (0x2000 * (n))) + #define EIP197_PE_EIP96_CONTEXT_STAT(n) (0x100c + (0x2000 * (n))) ++#define EIP197_PE_EIP96_TOKEN_CTRL2(n) (0x102c + (0x2000 * (n))) + #define EIP197_PE_EIP96_FUNCTION2_EN(n) (0x1030 + (0x2000 * (n))) + #define EIP197_PE_EIP96_OPTIONS(n) (0x13f8 + (0x2000 * (n))) + #define EIP197_PE_EIP96_VERSION(n) (0x13fc + (0x2000 * (n))) + #define EIP197_PE_OUT_DBUF_THRES(n) (0x1c00 + (0x2000 * (n))) + #define EIP197_PE_OUT_TBUF_THRES(n) (0x1d00 + (0x2000 * (n))) ++#define EIP197_PE_OPTIONS(n) (0x1ff8 + (0x2000 * (n))) ++#define EIP197_PE_VERSION(n) (0x1ffc + (0x2000 * (n))) + #define EIP197_MST_CTRL 0xfff4 ++#define EIP197_OPTIONS 0xfff8 + #define EIP197_VERSION 0xfffc + + /* EIP197-specific registers, no indirection */ +@@ -178,6 +197,7 @@ + #define EIP197_TRC_ECCADMINSTAT 0xf0838 + #define EIP197_TRC_ECCDATASTAT 0xf083c + #define EIP197_TRC_ECCDATA 0xf0840 ++#define EIP197_STRC_CONFIG 0xf43f0 + #define EIP197_FLUE_CACHEBASE_LO(n) (0xf6000 + (32 * (n))) + #define EIP197_FLUE_CACHEBASE_HI(n) (0xf6004 + (32 * (n))) + #define EIP197_FLUE_CONFIG(n) (0xf6010 + (32 * (n))) +@@ -188,6 +208,7 @@ + + /* EIP197_HIA_xDR_DESC_SIZE */ + #define EIP197_xDR_DESC_MODE_64BIT BIT(31) ++#define EIP197_CDR_DESC_MODE_ADCP BIT(30) + + /* EIP197_HIA_xDR_DMA_CFG */ + #define EIP197_HIA_xDR_WR_RES_BUF BIT(22) +@@ -213,7 +234,6 @@ + /* EIP197_HIA_xDR_PROC_COUNT */ + #define EIP197_xDR_PROC_xD_PKT_OFFSET 24 + #define EIP197_xDR_PROC_xD_PKT_MASK GENMASK(6, 0) +-#define EIP197_xDR_PROC_xD_COUNT(n) ((n) << 2) + #define EIP197_xDR_PROC_xD_PKT(n) ((n) << 24) + #define EIP197_xDR_PROC_CLR_COUNT BIT(31) + +@@ -228,6 +248,8 @@ + #define EIP197_HIA_RA_PE_CTRL_EN BIT(30) + + /* EIP197_HIA_OPTIONS */ ++#define EIP197_N_RINGS_OFFSET 0 ++#define EIP197_N_RINGS_MASK GENMASK(3, 0) + #define EIP197_N_PES_OFFSET 4 + #define EIP197_N_PES_MASK GENMASK(4, 0) + #define EIP97_N_PES_MASK GENMASK(2, 0) +@@ -237,13 +259,13 @@ + #define EIP197_CFSIZE_OFFSET 9 + #define EIP197_CFSIZE_ADJUST 4 + #define EIP97_CFSIZE_OFFSET 8 +-#define EIP197_CFSIZE_MASK GENMASK(3, 0) +-#define EIP97_CFSIZE_MASK GENMASK(4, 0) ++#define EIP197_CFSIZE_MASK GENMASK(2, 0) ++#define EIP97_CFSIZE_MASK GENMASK(3, 0) + #define EIP197_RFSIZE_OFFSET 12 + #define EIP197_RFSIZE_ADJUST 4 + #define EIP97_RFSIZE_OFFSET 12 +-#define EIP197_RFSIZE_MASK GENMASK(3, 0) +-#define EIP97_RFSIZE_MASK GENMASK(4, 0) ++#define EIP197_RFSIZE_MASK GENMASK(2, 0) ++#define EIP97_RFSIZE_MASK GENMASK(3, 0) + + /* EIP197_HIA_AIC_R_ENABLE_CTRL */ + #define EIP197_CDR_IRQ(n) BIT((n) * 2) +@@ -257,9 +279,9 @@ + #define EIP197_HIA_DxE_CFG_MIN_CTRL_SIZE(n) ((n) << 16) + #define EIP197_HIA_DxE_CFG_CTRL_CACHE_CTRL(n) (((n) & 0x7) << 20) + #define EIP197_HIA_DxE_CFG_MAX_CTRL_SIZE(n) ((n) << 24) +-#define EIP197_HIA_DFE_CFG_DIS_DEBUG (BIT(31) | BIT(29)) ++#define EIP197_HIA_DFE_CFG_DIS_DEBUG GENMASK(31, 29) + #define EIP197_HIA_DSE_CFG_EN_SINGLE_WR BIT(29) +-#define EIP197_HIA_DSE_CFG_DIS_DEBUG BIT(31) ++#define EIP197_HIA_DSE_CFG_DIS_DEBUG GENMASK(31, 30) + + /* EIP197_HIA_DFE/DSE_THR_CTRL */ + #define EIP197_DxE_THR_CTRL_EN BIT(30) +@@ -327,13 +349,21 @@ + #define EIP197_ADDRESS_MODE BIT(8) + #define EIP197_CONTROL_MODE BIT(9) + ++/* EIP197_PE_EIP96_TOKEN_CTRL2 */ ++#define EIP197_PE_EIP96_TOKEN_CTRL2_CTX_DONE BIT(3) ++ ++/* EIP197_STRC_CONFIG */ ++#define EIP197_STRC_CONFIG_INIT BIT(31) ++#define EIP197_STRC_CONFIG_LARGE_REC(s) (s<<8) ++#define EIP197_STRC_CONFIG_SMALL_REC(s) (s<<0) ++ + /* EIP197_FLUE_CONFIG */ + #define EIP197_FLUE_CONFIG_MAGIC 0xc7000004 + + /* Context Control */ + struct safexcel_context_record { +- u32 control0; +- u32 control1; ++ __le32 control0; ++ __le32 control1; + + __le32 data[40]; + } __packed; +@@ -358,10 +388,14 @@ + #define CONTEXT_CONTROL_CRYPTO_ALG_AES128 (0x5 << 17) + #define CONTEXT_CONTROL_CRYPTO_ALG_AES192 (0x6 << 17) + #define CONTEXT_CONTROL_CRYPTO_ALG_AES256 (0x7 << 17) ++#define CONTEXT_CONTROL_CRYPTO_ALG_CHACHA20 (0x8 << 17) ++#define CONTEXT_CONTROL_CRYPTO_ALG_SM4 (0xd << 17) ++#define CONTEXT_CONTROL_DIGEST_INITIAL (0x0 << 21) + #define CONTEXT_CONTROL_DIGEST_PRECOMPUTED (0x1 << 21) + #define CONTEXT_CONTROL_DIGEST_XCM (0x2 << 21) + #define CONTEXT_CONTROL_DIGEST_HMAC (0x3 << 21) + #define CONTEXT_CONTROL_CRYPTO_ALG_MD5 (0x0 << 23) ++#define CONTEXT_CONTROL_CRYPTO_ALG_CRC32 (0x0 << 23) + #define CONTEXT_CONTROL_CRYPTO_ALG_SHA1 (0x2 << 23) + #define CONTEXT_CONTROL_CRYPTO_ALG_SHA224 (0x4 << 23) + #define CONTEXT_CONTROL_CRYPTO_ALG_SHA256 (0x3 << 23) +@@ -371,17 +405,25 @@ + #define CONTEXT_CONTROL_CRYPTO_ALG_XCBC128 (0x1 << 23) + #define CONTEXT_CONTROL_CRYPTO_ALG_XCBC192 (0x2 << 23) + #define CONTEXT_CONTROL_CRYPTO_ALG_XCBC256 (0x3 << 23) ++#define CONTEXT_CONTROL_CRYPTO_ALG_SM3 (0x7 << 23) ++#define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_256 (0xb << 23) ++#define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_224 (0xc << 23) ++#define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_512 (0xd << 23) ++#define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_384 (0xe << 23) ++#define CONTEXT_CONTROL_CRYPTO_ALG_POLY1305 (0xf << 23) + #define CONTEXT_CONTROL_INV_FR (0x5 << 24) + #define CONTEXT_CONTROL_INV_TR (0x6 << 24) + + /* control1 */ + #define CONTEXT_CONTROL_CRYPTO_MODE_ECB (0 << 0) + #define CONTEXT_CONTROL_CRYPTO_MODE_CBC (1 << 0) ++#define CONTEXT_CONTROL_CHACHA20_MODE_256_32 (2 << 0) + #define CONTEXT_CONTROL_CRYPTO_MODE_OFB (4 << 0) + #define CONTEXT_CONTROL_CRYPTO_MODE_CFB (5 << 0) + #define CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD (6 << 0) + #define CONTEXT_CONTROL_CRYPTO_MODE_XTS (7 << 0) + #define CONTEXT_CONTROL_CRYPTO_MODE_XCM ((6 << 0) | BIT(17)) ++#define CONTEXT_CONTROL_CHACHA20_MODE_CALC_OTK (12 << 0) + #define CONTEXT_CONTROL_IV0 BIT(5) + #define CONTEXT_CONTROL_IV1 BIT(6) + #define CONTEXT_CONTROL_IV2 BIT(7) +@@ -394,6 +436,13 @@ + #define EIP197_XCM_MODE_GCM 1 + #define EIP197_XCM_MODE_CCM 2 + ++#define EIP197_AEAD_TYPE_IPSEC_ESP 2 ++#define EIP197_AEAD_TYPE_IPSEC_ESP_GMAC 3 ++#define EIP197_AEAD_IPSEC_IV_SIZE 8 ++#define EIP197_AEAD_IPSEC_NONCE_SIZE 4 ++#define EIP197_AEAD_IPSEC_COUNTER_SIZE 4 ++#define EIP197_AEAD_IPSEC_CCM_NONCE_SIZE 3 ++ + /* The hash counter given to the engine in the context has a granularity of + * 64 bits. + */ +@@ -423,6 +472,8 @@ + #define EIP197_TRC_PARAMS2_RC_SZ_SMALL(n) ((n) << 18) + + /* Cache helpers */ ++#define EIP197_MIN_DSIZE 1024 ++#define EIP197_MIN_ASIZE 8 + #define EIP197_CS_TRC_REC_WC 64 + #define EIP197_CS_RC_SIZE (4 * sizeof(u32)) + #define EIP197_CS_RC_NEXT(x) (x) +@@ -447,7 +498,7 @@ + u16 application_id; + u16 rsvd1; + +- u32 rsvd2; ++ u32 rsvd2[5]; + } __packed; + + +@@ -465,16 +516,15 @@ + + u32 data_lo; + u32 data_hi; +- +- struct result_data_desc result_data; + } __packed; + + /* + * The EIP(1)97 only needs to fetch the descriptor part of + * the result descriptor, not the result token part! + */ +-#define EIP197_RD64_FETCH_SIZE ((sizeof(struct safexcel_result_desc) -\ +- sizeof(struct result_data_desc)) /\ ++#define EIP197_RD64_FETCH_SIZE (sizeof(struct safexcel_result_desc) /\ ++ sizeof(u32)) ++#define EIP197_RD64_RESULT_SIZE (sizeof(struct result_data_desc) /\ + sizeof(u32)) + + struct safexcel_token { +@@ -505,6 +555,8 @@ + { + token->opcode = EIP197_TOKEN_OPCODE_NOOP; + token->packet_length = BIT(2); ++ token->stat = 0; ++ token->instructions = 0; + } + + /* Instructions */ +@@ -526,14 +578,13 @@ + u16 application_id; + u16 rsvd; + +- u8 refresh:2; +- u32 context_lo:30; ++ u32 context_lo; + u32 context_hi; + + u32 control0; + u32 control1; + +- u32 token[EIP197_MAX_TOKENS]; ++ u32 token[EIP197_EMB_TOKENS]; + } __packed; + + #define EIP197_OPTION_MAGIC_VALUE BIT(0) +@@ -543,7 +594,10 @@ + #define EIP197_OPTION_2_TOKEN_IV_CMD GENMASK(11, 10) + #define EIP197_OPTION_4_TOKEN_IV_CMD GENMASK(11, 9) + ++#define EIP197_TYPE_BCLA 0x0 + #define EIP197_TYPE_EXTENDED 0x3 ++#define EIP197_CONTEXT_SMALL 0x2 ++#define EIP197_CONTEXT_SIZE_MASK 0x3 + + /* Basic Command Descriptor format */ + struct safexcel_command_desc { +@@ -551,16 +605,22 @@ + u8 rsvd0:5; + u8 last_seg:1; + u8 first_seg:1; +- u16 additional_cdata_size:8; ++ u8 additional_cdata_size:8; + + u32 rsvd1; + + u32 data_lo; + u32 data_hi; + ++ u32 atok_lo; ++ u32 atok_hi; ++ + struct safexcel_control_data_desc control_data; + } __packed; + ++#define EIP197_CD64_FETCH_SIZE (sizeof(struct safexcel_command_desc) /\ ++ sizeof(u32)) ++ + /* + * Internal structures & functions + */ +@@ -578,15 +638,20 @@ + + struct safexcel_desc_ring { + void *base; ++ void *shbase; + void *base_end; ++ void *shbase_end; + dma_addr_t base_dma; ++ dma_addr_t shbase_dma; + + /* write and read pointers */ + void *write; ++ void *shwrite; + void *read; + + /* descriptor element offset */ +- unsigned offset; ++ unsigned int offset; ++ unsigned int shoffset; + }; + + enum safexcel_alg_type { +@@ -601,9 +666,11 @@ + + u32 cd_size; + u32 cd_offset; ++ u32 cdsh_offset; + + u32 rd_size; + u32 rd_offset; ++ u32 res_offset; + }; + + struct safexcel_work_data { +@@ -654,6 +721,12 @@ + /* Priority we use for advertising our algorithms */ + #define SAFEXCEL_CRA_PRIORITY 300 + ++/* SM3 digest result for zero length message */ ++#define EIP197_SM3_ZEROM_HASH "\x1A\xB2\x1D\x83\x55\xCF\xA1\x7F" \ ++ "\x8E\x61\x19\x48\x31\xE8\x1A\x8F" \ ++ "\x22\xBE\xC8\xC7\x28\xFE\xFB\x74" \ ++ "\x7E\xD0\x35\xEB\x50\x82\xAA\x2B" ++ + /* EIP algorithm presence flags */ + enum safexcel_eip_algorithms { + SAFEXCEL_ALG_BC0 = BIT(5), +@@ -697,16 +770,23 @@ + enum safexcel_flags { + EIP197_TRC_CACHE = BIT(0), + SAFEXCEL_HW_EIP197 = BIT(1), ++ EIP197_PE_ARB = BIT(2), ++ EIP197_ICE = BIT(3), ++ EIP197_SIMPLE_TRC = BIT(4), + }; + + struct safexcel_hwconfig { + enum safexcel_eip_algorithms algo_flags; + int hwver; + int hiaver; ++ int ppver; + int pever; + int hwdataw; + int hwcfsize; + int hwrfsize; ++ int hwnumpes; ++ int hwnumrings; ++ int hwnumraic; + }; + + struct safexcel_crypto_priv { +@@ -778,7 +858,7 @@ + + void safexcel_dequeue(struct safexcel_crypto_priv *priv, int ring); + int safexcel_rdesc_check_errors(struct safexcel_crypto_priv *priv, +- struct safexcel_result_desc *rdesc); ++ void *rdp); + void safexcel_complete(struct safexcel_crypto_priv *priv, int ring); + int safexcel_invalidate_cache(struct crypto_async_request *async, + struct safexcel_crypto_priv *priv, +@@ -797,7 +877,8 @@ + bool first, bool last, + dma_addr_t data, u32 len, + u32 full_data_len, +- dma_addr_t context); ++ dma_addr_t context, ++ struct safexcel_token **atoken); + struct safexcel_result_desc *safexcel_add_rdesc(struct safexcel_crypto_priv *priv, + int ring_id, + bool first, bool last, +@@ -853,5 +934,43 @@ + extern struct safexcel_alg_template safexcel_alg_xts_aes; + extern struct safexcel_alg_template safexcel_alg_gcm; + extern struct safexcel_alg_template safexcel_alg_ccm; ++extern struct safexcel_alg_template safexcel_alg_crc32; ++extern struct safexcel_alg_template safexcel_alg_cbcmac; ++extern struct safexcel_alg_template safexcel_alg_xcbcmac; ++extern struct safexcel_alg_template safexcel_alg_cmac; ++extern struct safexcel_alg_template safexcel_alg_chacha20; ++extern struct safexcel_alg_template safexcel_alg_chachapoly; ++extern struct safexcel_alg_template safexcel_alg_chachapoly_esp; ++extern struct safexcel_alg_template safexcel_alg_sm3; ++extern struct safexcel_alg_template safexcel_alg_hmac_sm3; ++extern struct safexcel_alg_template safexcel_alg_ecb_sm4; ++extern struct safexcel_alg_template safexcel_alg_cbc_sm4; ++extern struct safexcel_alg_template safexcel_alg_ofb_sm4; ++extern struct safexcel_alg_template safexcel_alg_cfb_sm4; ++extern struct safexcel_alg_template safexcel_alg_ctr_sm4; ++extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_sm4; ++extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sm3_cbc_sm4; ++extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_ctr_sm4; ++extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sm3_ctr_sm4; ++extern struct safexcel_alg_template safexcel_alg_sha3_224; ++extern struct safexcel_alg_template safexcel_alg_sha3_256; ++extern struct safexcel_alg_template safexcel_alg_sha3_384; ++extern struct safexcel_alg_template safexcel_alg_sha3_512; ++extern struct safexcel_alg_template safexcel_alg_hmac_sha3_224; ++extern struct safexcel_alg_template safexcel_alg_hmac_sha3_256; ++extern struct safexcel_alg_template safexcel_alg_hmac_sha3_384; ++extern struct safexcel_alg_template safexcel_alg_hmac_sha3_512; ++extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_des; ++extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_des3_ede; ++extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_des3_ede; ++extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_des3_ede; ++extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_des3_ede; ++extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_des; ++extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_des; ++extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_des; ++extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_des; ++extern struct safexcel_alg_template safexcel_alg_rfc4106_gcm; ++extern struct safexcel_alg_template safexcel_alg_rfc4543_gcm; ++extern struct safexcel_alg_template safexcel_alg_rfc4309_ccm; + + #endif +--- a/drivers/crypto/inside-secure/safexcel_hash.c ++++ b/drivers/crypto/inside-secure/safexcel_hash.c +@@ -5,9 +5,13 @@ + * Antoine Tenart + */ + ++#include + #include + #include + #include ++#include ++#include ++#include + #include + #include + #include +@@ -19,9 +23,19 @@ + struct safexcel_crypto_priv *priv; + + u32 alg; +- +- u32 ipad[SHA512_DIGEST_SIZE / sizeof(u32)]; +- u32 opad[SHA512_DIGEST_SIZE / sizeof(u32)]; ++ u8 key_sz; ++ bool cbcmac; ++ bool do_fallback; ++ bool fb_init_done; ++ bool fb_do_setkey; ++ ++ __le32 ipad[SHA3_512_BLOCK_SIZE / sizeof(__le32)]; ++ __le32 opad[SHA3_512_BLOCK_SIZE / sizeof(__le32)]; ++ ++ struct crypto_cipher *kaes; ++ struct crypto_ahash *fback; ++ struct crypto_shash *shpre; ++ struct shash_desc *shdesc; + }; + + struct safexcel_ahash_req { +@@ -31,6 +45,8 @@ + bool needs_inv; + bool hmac_zlen; + bool len_is_le; ++ bool not_first; ++ bool xcbcmac; + + int nents; + dma_addr_t result_dma; +@@ -39,7 +55,9 @@ + + u8 state_sz; /* expected state size, only set once */ + u8 block_sz; /* block size, only set once */ +- u32 state[SHA512_DIGEST_SIZE / sizeof(u32)] __aligned(sizeof(u32)); ++ u8 digest_sz; /* output digest size, only set once */ ++ __le32 state[SHA3_512_BLOCK_SIZE / ++ sizeof(__le32)] __aligned(sizeof(__le32)); + + u64 len; + u64 processed; +@@ -57,22 +75,36 @@ + } + + static void safexcel_hash_token(struct safexcel_command_desc *cdesc, +- u32 input_length, u32 result_length) ++ u32 input_length, u32 result_length, ++ bool cbcmac) + { + struct safexcel_token *token = + (struct safexcel_token *)cdesc->control_data.token; + + token[0].opcode = EIP197_TOKEN_OPCODE_DIRECTION; + token[0].packet_length = input_length; +- token[0].stat = EIP197_TOKEN_STAT_LAST_HASH; + token[0].instructions = EIP197_TOKEN_INS_TYPE_HASH; + +- token[1].opcode = EIP197_TOKEN_OPCODE_INSERT; +- token[1].packet_length = result_length; +- token[1].stat = EIP197_TOKEN_STAT_LAST_HASH | ++ input_length &= 15; ++ if (unlikely(cbcmac && input_length)) { ++ token[0].stat = 0; ++ token[1].opcode = EIP197_TOKEN_OPCODE_INSERT; ++ token[1].packet_length = 16 - input_length; ++ token[1].stat = EIP197_TOKEN_STAT_LAST_HASH; ++ token[1].instructions = EIP197_TOKEN_INS_TYPE_HASH; ++ } else { ++ token[0].stat = EIP197_TOKEN_STAT_LAST_HASH; ++ eip197_noop_token(&token[1]); ++ } ++ ++ token[2].opcode = EIP197_TOKEN_OPCODE_INSERT; ++ token[2].stat = EIP197_TOKEN_STAT_LAST_HASH | + EIP197_TOKEN_STAT_LAST_PACKET; +- token[1].instructions = EIP197_TOKEN_INS_TYPE_OUTPUT | ++ token[2].packet_length = result_length; ++ token[2].instructions = EIP197_TOKEN_INS_TYPE_OUTPUT | + EIP197_TOKEN_INS_INSERT_HASH_DIGEST; ++ ++ eip197_noop_token(&token[3]); + } + + static void safexcel_context_control(struct safexcel_ahash_ctx *ctx, +@@ -82,29 +114,49 @@ + struct safexcel_crypto_priv *priv = ctx->priv; + u64 count = 0; + +- cdesc->control_data.control0 |= ctx->alg; ++ cdesc->control_data.control0 = ctx->alg; ++ cdesc->control_data.control1 = 0; + + /* + * Copy the input digest if needed, and setup the context + * fields. Do this now as we need it to setup the first command + * descriptor. + */ +- if (!req->processed) { +- /* First - and possibly only - block of basic hash only */ +- if (req->finish) { ++ if (unlikely(req->digest == CONTEXT_CONTROL_DIGEST_XCM)) { ++ if (req->xcbcmac) ++ memcpy(ctx->base.ctxr->data, ctx->ipad, ctx->key_sz); ++ else ++ memcpy(ctx->base.ctxr->data, req->state, req->state_sz); ++ ++ if (!req->finish && req->xcbcmac) ++ cdesc->control_data.control0 |= ++ CONTEXT_CONTROL_DIGEST_XCM | ++ CONTEXT_CONTROL_TYPE_HASH_OUT | ++ CONTEXT_CONTROL_NO_FINISH_HASH | ++ CONTEXT_CONTROL_SIZE(req->state_sz / ++ sizeof(u32)); ++ else + cdesc->control_data.control0 |= ++ CONTEXT_CONTROL_DIGEST_XCM | ++ CONTEXT_CONTROL_TYPE_HASH_OUT | ++ CONTEXT_CONTROL_SIZE(req->state_sz / ++ sizeof(u32)); ++ return; ++ } else if (!req->processed) { ++ /* First - and possibly only - block of basic hash only */ ++ if (req->finish) ++ cdesc->control_data.control0 |= req->digest | + CONTEXT_CONTROL_TYPE_HASH_OUT | + CONTEXT_CONTROL_RESTART_HASH | + /* ensure its not 0! */ + CONTEXT_CONTROL_SIZE(1); +- } else { +- cdesc->control_data.control0 |= ++ else ++ cdesc->control_data.control0 |= req->digest | + CONTEXT_CONTROL_TYPE_HASH_OUT | + CONTEXT_CONTROL_RESTART_HASH | + CONTEXT_CONTROL_NO_FINISH_HASH | + /* ensure its not 0! */ + CONTEXT_CONTROL_SIZE(1); +- } + return; + } + +@@ -204,7 +256,7 @@ + } + + if (sreq->result_dma) { +- dma_unmap_single(priv->dev, sreq->result_dma, sreq->state_sz, ++ dma_unmap_single(priv->dev, sreq->result_dma, sreq->digest_sz, + DMA_FROM_DEVICE); + sreq->result_dma = 0; + } +@@ -223,14 +275,15 @@ + memcpy(sreq->cache, sreq->state, + crypto_ahash_digestsize(ahash)); + +- memcpy(sreq->state, ctx->opad, sreq->state_sz); ++ memcpy(sreq->state, ctx->opad, sreq->digest_sz); + + sreq->len = sreq->block_sz + + crypto_ahash_digestsize(ahash); + sreq->processed = sreq->block_sz; + sreq->hmac = 0; + +- ctx->base.needs_inv = true; ++ if (priv->flags & EIP197_TRC_CACHE) ++ ctx->base.needs_inv = true; + areq->nbytes = 0; + safexcel_ahash_enqueue(areq); + +@@ -238,8 +291,14 @@ + return 1; + } + +- memcpy(areq->result, sreq->state, +- crypto_ahash_digestsize(ahash)); ++ if (unlikely(sreq->digest == CONTEXT_CONTROL_DIGEST_XCM && ++ ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_CRC32)) { ++ /* Undo final XOR with 0xffffffff ...*/ ++ *(__le32 *)areq->result = ~sreq->state[0]; ++ } else { ++ memcpy(areq->result, sreq->state, ++ crypto_ahash_digestsize(ahash)); ++ } + } + + cache_len = safexcel_queued_len(sreq); +@@ -261,10 +320,11 @@ + struct safexcel_command_desc *cdesc, *first_cdesc = NULL; + struct safexcel_result_desc *rdesc; + struct scatterlist *sg; +- int i, extra = 0, n_cdesc = 0, ret = 0; +- u64 queued, len, cache_len; ++ struct safexcel_token *dmmy; ++ int i, extra = 0, n_cdesc = 0, ret = 0, cache_len, skip = 0; ++ u64 queued, len; + +- queued = len = safexcel_queued_len(req); ++ queued = safexcel_queued_len(req); + if (queued <= HASH_CACHE_SIZE) + cache_len = queued; + else +@@ -287,15 +347,52 @@ + areq->nbytes - extra); + + queued -= extra; +- len -= extra; + + if (!queued) { + *commands = 0; + *results = 0; + return 0; + } ++ ++ extra = 0; ++ } ++ ++ if (unlikely(req->xcbcmac && req->processed > AES_BLOCK_SIZE)) { ++ if (unlikely(cache_len < AES_BLOCK_SIZE)) { ++ /* ++ * Cache contains less than 1 full block, complete. ++ */ ++ extra = AES_BLOCK_SIZE - cache_len; ++ if (queued > cache_len) { ++ /* More data follows: borrow bytes */ ++ u64 tmp = queued - cache_len; ++ ++ skip = min_t(u64, tmp, extra); ++ sg_pcopy_to_buffer(areq->src, ++ sg_nents(areq->src), ++ req->cache + cache_len, ++ skip, 0); ++ } ++ extra -= skip; ++ memset(req->cache + cache_len + skip, 0, extra); ++ if (!ctx->cbcmac && extra) { ++ // 10- padding for XCBCMAC & CMAC ++ req->cache[cache_len + skip] = 0x80; ++ // HW will use K2 iso K3 - compensate! ++ for (i = 0; i < AES_BLOCK_SIZE / sizeof(u32); i++) ++ ((__be32 *)req->cache)[i] ^= ++ cpu_to_be32(le32_to_cpu( ++ ctx->ipad[i] ^ ctx->ipad[i + 4])); ++ } ++ cache_len = AES_BLOCK_SIZE; ++ queued = queued + extra; ++ } ++ ++ /* XCBC continue: XOR previous result into 1st word */ ++ crypto_xor(req->cache, (const u8 *)req->state, AES_BLOCK_SIZE); + } + ++ len = queued; + /* Add a command descriptor for the cached data, if any */ + if (cache_len) { + req->cache_dma = dma_map_single(priv->dev, req->cache, +@@ -306,8 +403,9 @@ + req->cache_sz = cache_len; + first_cdesc = safexcel_add_cdesc(priv, ring, 1, + (cache_len == len), +- req->cache_dma, cache_len, len, +- ctx->base.ctxr_dma); ++ req->cache_dma, cache_len, ++ len, ctx->base.ctxr_dma, ++ &dmmy); + if (IS_ERR(first_cdesc)) { + ret = PTR_ERR(first_cdesc); + goto unmap_cache; +@@ -319,10 +417,6 @@ + goto send_command; + } + +- /* Skip descriptor generation for zero-length requests */ +- if (!areq->nbytes) +- goto send_command; +- + /* Now handle the current ahash request buffer(s) */ + req->nents = dma_map_sg(priv->dev, areq->src, + sg_nents_for_len(areq->src, +@@ -336,26 +430,34 @@ + for_each_sg(areq->src, sg, req->nents, i) { + int sglen = sg_dma_len(sg); + ++ if (unlikely(sglen <= skip)) { ++ skip -= sglen; ++ continue; ++ } ++ + /* Do not overflow the request */ +- if (queued < sglen) ++ if ((queued + skip) <= sglen) + sglen = queued; ++ else ++ sglen -= skip; + + cdesc = safexcel_add_cdesc(priv, ring, !n_cdesc, + !(queued - sglen), +- sg_dma_address(sg), +- sglen, len, ctx->base.ctxr_dma); ++ sg_dma_address(sg) + skip, sglen, ++ len, ctx->base.ctxr_dma, &dmmy); + if (IS_ERR(cdesc)) { + ret = PTR_ERR(cdesc); + goto unmap_sg; + } +- n_cdesc++; + +- if (n_cdesc == 1) ++ if (!n_cdesc) + first_cdesc = cdesc; ++ n_cdesc++; + + queued -= sglen; + if (!queued) + break; ++ skip = 0; + } + + send_command: +@@ -363,9 +465,9 @@ + safexcel_context_control(ctx, req, first_cdesc); + + /* Add the token */ +- safexcel_hash_token(first_cdesc, len, req->state_sz); ++ safexcel_hash_token(first_cdesc, len, req->digest_sz, ctx->cbcmac); + +- req->result_dma = dma_map_single(priv->dev, req->state, req->state_sz, ++ req->result_dma = dma_map_single(priv->dev, req->state, req->digest_sz, + DMA_FROM_DEVICE); + if (dma_mapping_error(priv->dev, req->result_dma)) { + ret = -EINVAL; +@@ -374,7 +476,7 @@ + + /* Add a result descriptor */ + rdesc = safexcel_add_rdesc(priv, ring, 1, 1, req->result_dma, +- req->state_sz); ++ req->digest_sz); + if (IS_ERR(rdesc)) { + ret = PTR_ERR(rdesc); + goto unmap_result; +@@ -382,17 +484,20 @@ + + safexcel_rdr_req_set(priv, ring, rdesc, &areq->base); + +- req->processed += len; ++ req->processed += len - extra; + + *commands = n_cdesc; + *results = 1; + return 0; + + unmap_result: +- dma_unmap_single(priv->dev, req->result_dma, req->state_sz, ++ dma_unmap_single(priv->dev, req->result_dma, req->digest_sz, + DMA_FROM_DEVICE); + unmap_sg: +- dma_unmap_sg(priv->dev, areq->src, req->nents, DMA_TO_DEVICE); ++ if (req->nents) { ++ dma_unmap_sg(priv->dev, areq->src, req->nents, DMA_TO_DEVICE); ++ req->nents = 0; ++ } + cdesc_rollback: + for (i = 0; i < n_cdesc; i++) + safexcel_ring_rollback_wptr(priv, &priv->ring[ring].cdr); +@@ -590,16 +695,12 @@ + + if (ctx->base.ctxr) { + if (priv->flags & EIP197_TRC_CACHE && !ctx->base.needs_inv && +- req->processed && +- (/* invalidate for basic hash continuation finish */ +- (req->finish && +- (req->digest == CONTEXT_CONTROL_DIGEST_PRECOMPUTED)) || ++ /* invalidate for *any* non-XCBC continuation */ ++ ((req->not_first && !req->xcbcmac) || + /* invalidate if (i)digest changed */ + memcmp(ctx->base.ctxr->data, req->state, req->state_sz) || +- /* invalidate for HMAC continuation finish */ +- (req->finish && (req->processed != req->block_sz)) || + /* invalidate for HMAC finish with odigest changed */ +- (req->finish && ++ (req->finish && req->hmac && + memcmp(ctx->base.ctxr->data + (req->state_sz>>2), + ctx->opad, req->state_sz)))) + /* +@@ -622,6 +723,7 @@ + if (!ctx->base.ctxr) + return -ENOMEM; + } ++ req->not_first = true; + + ring = ctx->base.ring; + +@@ -691,8 +793,34 @@ + else if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA512) + memcpy(areq->result, sha512_zero_message_hash, + SHA512_DIGEST_SIZE); ++ else if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SM3) { ++ memcpy(areq->result, ++ EIP197_SM3_ZEROM_HASH, SM3_DIGEST_SIZE); ++ } + + return 0; ++ } else if (unlikely(req->digest == CONTEXT_CONTROL_DIGEST_XCM && ++ ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_MD5 && ++ req->len == sizeof(u32) && !areq->nbytes)) { ++ /* Zero length CRC32 */ ++ memcpy(areq->result, ctx->ipad, sizeof(u32)); ++ return 0; ++ } else if (unlikely(ctx->cbcmac && req->len == AES_BLOCK_SIZE && ++ !areq->nbytes)) { ++ /* Zero length CBC MAC */ ++ memset(areq->result, 0, AES_BLOCK_SIZE); ++ return 0; ++ } else if (unlikely(req->xcbcmac && req->len == AES_BLOCK_SIZE && ++ !areq->nbytes)) { ++ /* Zero length (X)CBC/CMAC */ ++ int i; ++ ++ for (i = 0; i < AES_BLOCK_SIZE / sizeof(u32); i++) ++ ((__be32 *)areq->result)[i] = ++ cpu_to_be32(le32_to_cpu(ctx->ipad[i + 4]));//K3 ++ areq->result[0] ^= 0x80; // 10- padding ++ crypto_cipher_encrypt_one(ctx->kaes, areq->result, areq->result); ++ return 0; + } else if (unlikely(req->hmac && + (req->len == req->block_sz) && + !areq->nbytes)) { +@@ -792,6 +920,7 @@ + ctx->priv = tmpl->priv; + ctx->base.send = safexcel_ahash_send; + ctx->base.handle_result = safexcel_handle_result; ++ ctx->fb_do_setkey = false; + + crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm), + sizeof(struct safexcel_ahash_req)); +@@ -808,6 +937,7 @@ + ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA1; + req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED; + req->state_sz = SHA1_DIGEST_SIZE; ++ req->digest_sz = SHA1_DIGEST_SIZE; + req->block_sz = SHA1_BLOCK_SIZE; + + return 0; +@@ -889,6 +1019,7 @@ + ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA1; + req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED; + req->state_sz = SHA1_DIGEST_SIZE; ++ req->digest_sz = SHA1_DIGEST_SIZE; + req->block_sz = SHA1_BLOCK_SIZE; + req->hmac = true; + +@@ -1125,6 +1256,7 @@ + ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA256; + req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED; + req->state_sz = SHA256_DIGEST_SIZE; ++ req->digest_sz = SHA256_DIGEST_SIZE; + req->block_sz = SHA256_BLOCK_SIZE; + + return 0; +@@ -1180,6 +1312,7 @@ + ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA224; + req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED; + req->state_sz = SHA256_DIGEST_SIZE; ++ req->digest_sz = SHA256_DIGEST_SIZE; + req->block_sz = SHA256_BLOCK_SIZE; + + return 0; +@@ -1248,6 +1381,7 @@ + ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA224; + req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED; + req->state_sz = SHA256_DIGEST_SIZE; ++ req->digest_sz = SHA256_DIGEST_SIZE; + req->block_sz = SHA256_BLOCK_SIZE; + req->hmac = true; + +@@ -1318,6 +1452,7 @@ + ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA256; + req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED; + req->state_sz = SHA256_DIGEST_SIZE; ++ req->digest_sz = SHA256_DIGEST_SIZE; + req->block_sz = SHA256_BLOCK_SIZE; + req->hmac = true; + +@@ -1375,6 +1510,7 @@ + ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA512; + req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED; + req->state_sz = SHA512_DIGEST_SIZE; ++ req->digest_sz = SHA512_DIGEST_SIZE; + req->block_sz = SHA512_BLOCK_SIZE; + + return 0; +@@ -1430,6 +1566,7 @@ + ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA384; + req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED; + req->state_sz = SHA512_DIGEST_SIZE; ++ req->digest_sz = SHA512_DIGEST_SIZE; + req->block_sz = SHA512_BLOCK_SIZE; + + return 0; +@@ -1498,6 +1635,7 @@ + ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA512; + req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED; + req->state_sz = SHA512_DIGEST_SIZE; ++ req->digest_sz = SHA512_DIGEST_SIZE; + req->block_sz = SHA512_BLOCK_SIZE; + req->hmac = true; + +@@ -1568,6 +1706,7 @@ + ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA384; + req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED; + req->state_sz = SHA512_DIGEST_SIZE; ++ req->digest_sz = SHA512_DIGEST_SIZE; + req->block_sz = SHA512_BLOCK_SIZE; + req->hmac = true; + +@@ -1625,6 +1764,7 @@ + ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_MD5; + req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED; + req->state_sz = MD5_DIGEST_SIZE; ++ req->digest_sz = MD5_DIGEST_SIZE; + req->block_sz = MD5_HMAC_BLOCK_SIZE; + + return 0; +@@ -1686,6 +1826,7 @@ + ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_MD5; + req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED; + req->state_sz = MD5_DIGEST_SIZE; ++ req->digest_sz = MD5_DIGEST_SIZE; + req->block_sz = MD5_HMAC_BLOCK_SIZE; + req->len_is_le = true; /* MD5 is little endian! ... */ + req->hmac = true; +@@ -1738,5 +1879,1235 @@ + .cra_module = THIS_MODULE, + }, + }, ++ }, ++}; ++ ++static int safexcel_crc32_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(tfm); ++ int ret = safexcel_ahash_cra_init(tfm); ++ ++ /* Default 'key' is all zeroes */ ++ memset(ctx->ipad, 0, sizeof(u32)); ++ return ret; ++} ++ ++static int safexcel_crc32_init(struct ahash_request *areq) ++{ ++ struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq)); ++ struct safexcel_ahash_req *req = ahash_request_ctx(areq); ++ ++ memset(req, 0, sizeof(*req)); ++ ++ /* Start from loaded key */ ++ req->state[0] = (__force __le32)le32_to_cpu(~ctx->ipad[0]); ++ /* Set processed to non-zero to enable invalidation detection */ ++ req->len = sizeof(u32); ++ req->processed = sizeof(u32); ++ ++ ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_CRC32; ++ req->digest = CONTEXT_CONTROL_DIGEST_XCM; ++ req->state_sz = sizeof(u32); ++ req->digest_sz = sizeof(u32); ++ req->block_sz = sizeof(u32); ++ ++ return 0; ++} ++ ++static int safexcel_crc32_setkey(struct crypto_ahash *tfm, const u8 *key, ++ unsigned int keylen) ++{ ++ struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(crypto_ahash_tfm(tfm)); ++ ++ if (keylen != sizeof(u32)) ++ return -EINVAL; ++ ++ memcpy(ctx->ipad, key, sizeof(u32)); ++ return 0; ++} ++ ++static int safexcel_crc32_digest(struct ahash_request *areq) ++{ ++ return safexcel_crc32_init(areq) ?: safexcel_ahash_finup(areq); ++} ++ ++struct safexcel_alg_template safexcel_alg_crc32 = { ++ .type = SAFEXCEL_ALG_TYPE_AHASH, ++ .algo_mask = 0, ++ .alg.ahash = { ++ .init = safexcel_crc32_init, ++ .update = safexcel_ahash_update, ++ .final = safexcel_ahash_final, ++ .finup = safexcel_ahash_finup, ++ .digest = safexcel_crc32_digest, ++ .setkey = safexcel_crc32_setkey, ++ .export = safexcel_ahash_export, ++ .import = safexcel_ahash_import, ++ .halg = { ++ .digestsize = sizeof(u32), ++ .statesize = sizeof(struct safexcel_ahash_export_state), ++ .base = { ++ .cra_name = "crc32", ++ .cra_driver_name = "safexcel-crc32", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_OPTIONAL_KEY | ++ CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = 1, ++ .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), ++ .cra_init = safexcel_crc32_cra_init, ++ .cra_exit = safexcel_ahash_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++ }, ++}; ++ ++static int safexcel_cbcmac_init(struct ahash_request *areq) ++{ ++ struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq)); ++ struct safexcel_ahash_req *req = ahash_request_ctx(areq); ++ ++ memset(req, 0, sizeof(*req)); ++ ++ /* Start from loaded keys */ ++ memcpy(req->state, ctx->ipad, ctx->key_sz); ++ /* Set processed to non-zero to enable invalidation detection */ ++ req->len = AES_BLOCK_SIZE; ++ req->processed = AES_BLOCK_SIZE; ++ ++ req->digest = CONTEXT_CONTROL_DIGEST_XCM; ++ req->state_sz = ctx->key_sz; ++ req->digest_sz = AES_BLOCK_SIZE; ++ req->block_sz = AES_BLOCK_SIZE; ++ req->xcbcmac = true; ++ ++ return 0; ++} ++ ++static int safexcel_cbcmac_setkey(struct crypto_ahash *tfm, const u8 *key, ++ unsigned int len) ++{ ++ struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(crypto_ahash_tfm(tfm)); ++ struct crypto_aes_ctx aes; ++ int ret, i; ++ ++ ret = aes_expandkey(&aes, key, len); ++ if (ret) ++ return ret; ++ ++ memset(ctx->ipad, 0, 2 * AES_BLOCK_SIZE); ++ for (i = 0; i < len / sizeof(u32); i++) ++ ctx->ipad[i + 8] = (__force __le32)cpu_to_be32(aes.key_enc[i]); ++ ++ if (len == AES_KEYSIZE_192) { ++ ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_XCBC192; ++ ctx->key_sz = AES_MAX_KEY_SIZE + 2 * AES_BLOCK_SIZE; ++ } else if (len == AES_KEYSIZE_256) { ++ ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_XCBC256; ++ ctx->key_sz = AES_MAX_KEY_SIZE + 2 * AES_BLOCK_SIZE; ++ } else { ++ ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_XCBC128; ++ ctx->key_sz = AES_MIN_KEY_SIZE + 2 * AES_BLOCK_SIZE; ++ } ++ ctx->cbcmac = true; ++ ++ memzero_explicit(&aes, sizeof(aes)); ++ return 0; ++} ++ ++static int safexcel_cbcmac_digest(struct ahash_request *areq) ++{ ++ return safexcel_cbcmac_init(areq) ?: safexcel_ahash_finup(areq); ++} ++ ++struct safexcel_alg_template safexcel_alg_cbcmac = { ++ .type = SAFEXCEL_ALG_TYPE_AHASH, ++ .algo_mask = 0, ++ .alg.ahash = { ++ .init = safexcel_cbcmac_init, ++ .update = safexcel_ahash_update, ++ .final = safexcel_ahash_final, ++ .finup = safexcel_ahash_finup, ++ .digest = safexcel_cbcmac_digest, ++ .setkey = safexcel_cbcmac_setkey, ++ .export = safexcel_ahash_export, ++ .import = safexcel_ahash_import, ++ .halg = { ++ .digestsize = AES_BLOCK_SIZE, ++ .statesize = sizeof(struct safexcel_ahash_export_state), ++ .base = { ++ .cra_name = "cbcmac(aes)", ++ .cra_driver_name = "safexcel-cbcmac-aes", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = 1, ++ .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), ++ .cra_init = safexcel_ahash_cra_init, ++ .cra_exit = safexcel_ahash_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++ }, ++}; ++ ++static int safexcel_xcbcmac_setkey(struct crypto_ahash *tfm, const u8 *key, ++ unsigned int len) ++{ ++ struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(crypto_ahash_tfm(tfm)); ++ struct crypto_aes_ctx aes; ++ u32 key_tmp[3 * AES_BLOCK_SIZE / sizeof(u32)]; ++ int ret, i; ++ ++ ret = aes_expandkey(&aes, key, len); ++ if (ret) ++ return ret; ++ ++ /* precompute the XCBC key material */ ++ crypto_cipher_clear_flags(ctx->kaes, CRYPTO_TFM_REQ_MASK); ++ crypto_cipher_set_flags(ctx->kaes, crypto_ahash_get_flags(tfm) & ++ CRYPTO_TFM_REQ_MASK); ++ ret = crypto_cipher_setkey(ctx->kaes, key, len); ++ if (ret) ++ return ret; ++ ++ crypto_cipher_encrypt_one(ctx->kaes, (u8 *)key_tmp + 2 * AES_BLOCK_SIZE, ++ "\x1\x1\x1\x1\x1\x1\x1\x1\x1\x1\x1\x1\x1\x1\x1\x1"); ++ crypto_cipher_encrypt_one(ctx->kaes, (u8 *)key_tmp, ++ "\x2\x2\x2\x2\x2\x2\x2\x2\x2\x2\x2\x2\x2\x2\x2\x2"); ++ crypto_cipher_encrypt_one(ctx->kaes, (u8 *)key_tmp + AES_BLOCK_SIZE, ++ "\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3"); ++ for (i = 0; i < 3 * AES_BLOCK_SIZE / sizeof(u32); i++) ++ ctx->ipad[i] = ++ cpu_to_le32((__force u32)cpu_to_be32(key_tmp[i])); ++ ++ crypto_cipher_clear_flags(ctx->kaes, CRYPTO_TFM_REQ_MASK); ++ crypto_cipher_set_flags(ctx->kaes, crypto_ahash_get_flags(tfm) & ++ CRYPTO_TFM_REQ_MASK); ++ ret = crypto_cipher_setkey(ctx->kaes, ++ (u8 *)key_tmp + 2 * AES_BLOCK_SIZE, ++ AES_MIN_KEY_SIZE); ++ if (ret) ++ return ret; ++ ++ ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_XCBC128; ++ ctx->key_sz = AES_MIN_KEY_SIZE + 2 * AES_BLOCK_SIZE; ++ ctx->cbcmac = false; ++ ++ memzero_explicit(&aes, sizeof(aes)); ++ return 0; ++} ++ ++static int safexcel_xcbcmac_cra_init(struct crypto_tfm *tfm) ++{ ++ struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_ahash_cra_init(tfm); ++ ctx->kaes = crypto_alloc_cipher("aes", 0, 0); ++ return PTR_ERR_OR_ZERO(ctx->kaes); ++} ++ ++static void safexcel_xcbcmac_cra_exit(struct crypto_tfm *tfm) ++{ ++ struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ crypto_free_cipher(ctx->kaes); ++ safexcel_ahash_cra_exit(tfm); ++} ++ ++struct safexcel_alg_template safexcel_alg_xcbcmac = { ++ .type = SAFEXCEL_ALG_TYPE_AHASH, ++ .algo_mask = 0, ++ .alg.ahash = { ++ .init = safexcel_cbcmac_init, ++ .update = safexcel_ahash_update, ++ .final = safexcel_ahash_final, ++ .finup = safexcel_ahash_finup, ++ .digest = safexcel_cbcmac_digest, ++ .setkey = safexcel_xcbcmac_setkey, ++ .export = safexcel_ahash_export, ++ .import = safexcel_ahash_import, ++ .halg = { ++ .digestsize = AES_BLOCK_SIZE, ++ .statesize = sizeof(struct safexcel_ahash_export_state), ++ .base = { ++ .cra_name = "xcbc(aes)", ++ .cra_driver_name = "safexcel-xcbc-aes", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = AES_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), ++ .cra_init = safexcel_xcbcmac_cra_init, ++ .cra_exit = safexcel_xcbcmac_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++ }, ++}; ++ ++static int safexcel_cmac_setkey(struct crypto_ahash *tfm, const u8 *key, ++ unsigned int len) ++{ ++ struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(crypto_ahash_tfm(tfm)); ++ struct crypto_aes_ctx aes; ++ __be64 consts[4]; ++ u64 _const[2]; ++ u8 msb_mask, gfmask; ++ int ret, i; ++ ++ ret = aes_expandkey(&aes, key, len); ++ if (ret) ++ return ret; ++ ++ for (i = 0; i < len / sizeof(u32); i++) ++ ctx->ipad[i + 8] = ++ cpu_to_le32((__force u32)cpu_to_be32(aes.key_enc[i])); ++ ++ /* precompute the CMAC key material */ ++ crypto_cipher_clear_flags(ctx->kaes, CRYPTO_TFM_REQ_MASK); ++ crypto_cipher_set_flags(ctx->kaes, crypto_ahash_get_flags(tfm) & ++ CRYPTO_TFM_REQ_MASK); ++ ret = crypto_cipher_setkey(ctx->kaes, key, len); ++ if (ret) ++ return ret; ++ ++ /* code below borrowed from crypto/cmac.c */ ++ /* encrypt the zero block */ ++ memset(consts, 0, AES_BLOCK_SIZE); ++ crypto_cipher_encrypt_one(ctx->kaes, (u8 *)consts, (u8 *)consts); ++ ++ gfmask = 0x87; ++ _const[0] = be64_to_cpu(consts[1]); ++ _const[1] = be64_to_cpu(consts[0]); ++ ++ /* gf(2^128) multiply zero-ciphertext with u and u^2 */ ++ for (i = 0; i < 4; i += 2) { ++ msb_mask = ((s64)_const[1] >> 63) & gfmask; ++ _const[1] = (_const[1] << 1) | (_const[0] >> 63); ++ _const[0] = (_const[0] << 1) ^ msb_mask; ++ ++ consts[i + 0] = cpu_to_be64(_const[1]); ++ consts[i + 1] = cpu_to_be64(_const[0]); ++ } ++ /* end of code borrowed from crypto/cmac.c */ ++ ++ for (i = 0; i < 2 * AES_BLOCK_SIZE / sizeof(u32); i++) ++ ctx->ipad[i] = (__force __le32)cpu_to_be32(((u32 *)consts)[i]); ++ ++ if (len == AES_KEYSIZE_192) { ++ ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_XCBC192; ++ ctx->key_sz = AES_MAX_KEY_SIZE + 2 * AES_BLOCK_SIZE; ++ } else if (len == AES_KEYSIZE_256) { ++ ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_XCBC256; ++ ctx->key_sz = AES_MAX_KEY_SIZE + 2 * AES_BLOCK_SIZE; ++ } else { ++ ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_XCBC128; ++ ctx->key_sz = AES_MIN_KEY_SIZE + 2 * AES_BLOCK_SIZE; ++ } ++ ctx->cbcmac = false; ++ ++ memzero_explicit(&aes, sizeof(aes)); ++ return 0; ++} ++ ++struct safexcel_alg_template safexcel_alg_cmac = { ++ .type = SAFEXCEL_ALG_TYPE_AHASH, ++ .algo_mask = 0, ++ .alg.ahash = { ++ .init = safexcel_cbcmac_init, ++ .update = safexcel_ahash_update, ++ .final = safexcel_ahash_final, ++ .finup = safexcel_ahash_finup, ++ .digest = safexcel_cbcmac_digest, ++ .setkey = safexcel_cmac_setkey, ++ .export = safexcel_ahash_export, ++ .import = safexcel_ahash_import, ++ .halg = { ++ .digestsize = AES_BLOCK_SIZE, ++ .statesize = sizeof(struct safexcel_ahash_export_state), ++ .base = { ++ .cra_name = "cmac(aes)", ++ .cra_driver_name = "safexcel-cmac-aes", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = AES_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), ++ .cra_init = safexcel_xcbcmac_cra_init, ++ .cra_exit = safexcel_xcbcmac_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++ }, ++}; ++ ++static int safexcel_sm3_init(struct ahash_request *areq) ++{ ++ struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq)); ++ struct safexcel_ahash_req *req = ahash_request_ctx(areq); ++ ++ memset(req, 0, sizeof(*req)); ++ ++ ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SM3; ++ req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED; ++ req->state_sz = SM3_DIGEST_SIZE; ++ req->digest_sz = SM3_DIGEST_SIZE; ++ req->block_sz = SM3_BLOCK_SIZE; ++ ++ return 0; ++} ++ ++static int safexcel_sm3_digest(struct ahash_request *areq) ++{ ++ int ret = safexcel_sm3_init(areq); ++ ++ if (ret) ++ return ret; ++ ++ return safexcel_ahash_finup(areq); ++} ++ ++struct safexcel_alg_template safexcel_alg_sm3 = { ++ .type = SAFEXCEL_ALG_TYPE_AHASH, ++ .algo_mask = SAFEXCEL_ALG_SM3, ++ .alg.ahash = { ++ .init = safexcel_sm3_init, ++ .update = safexcel_ahash_update, ++ .final = safexcel_ahash_final, ++ .finup = safexcel_ahash_finup, ++ .digest = safexcel_sm3_digest, ++ .export = safexcel_ahash_export, ++ .import = safexcel_ahash_import, ++ .halg = { ++ .digestsize = SM3_DIGEST_SIZE, ++ .statesize = sizeof(struct safexcel_ahash_export_state), ++ .base = { ++ .cra_name = "sm3", ++ .cra_driver_name = "safexcel-sm3", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = SM3_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), ++ .cra_init = safexcel_ahash_cra_init, ++ .cra_exit = safexcel_ahash_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++ }, ++}; ++ ++static int safexcel_hmac_sm3_setkey(struct crypto_ahash *tfm, const u8 *key, ++ unsigned int keylen) ++{ ++ return safexcel_hmac_alg_setkey(tfm, key, keylen, "safexcel-sm3", ++ SM3_DIGEST_SIZE); ++} ++ ++static int safexcel_hmac_sm3_init(struct ahash_request *areq) ++{ ++ struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq)); ++ struct safexcel_ahash_req *req = ahash_request_ctx(areq); ++ ++ memset(req, 0, sizeof(*req)); ++ ++ /* Start from ipad precompute */ ++ memcpy(req->state, ctx->ipad, SM3_DIGEST_SIZE); ++ /* Already processed the key^ipad part now! */ ++ req->len = SM3_BLOCK_SIZE; ++ req->processed = SM3_BLOCK_SIZE; ++ ++ ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SM3; ++ req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED; ++ req->state_sz = SM3_DIGEST_SIZE; ++ req->digest_sz = SM3_DIGEST_SIZE; ++ req->block_sz = SM3_BLOCK_SIZE; ++ req->hmac = true; ++ ++ return 0; ++} ++ ++static int safexcel_hmac_sm3_digest(struct ahash_request *areq) ++{ ++ int ret = safexcel_hmac_sm3_init(areq); ++ ++ if (ret) ++ return ret; ++ ++ return safexcel_ahash_finup(areq); ++} ++ ++struct safexcel_alg_template safexcel_alg_hmac_sm3 = { ++ .type = SAFEXCEL_ALG_TYPE_AHASH, ++ .algo_mask = SAFEXCEL_ALG_SM3, ++ .alg.ahash = { ++ .init = safexcel_hmac_sm3_init, ++ .update = safexcel_ahash_update, ++ .final = safexcel_ahash_final, ++ .finup = safexcel_ahash_finup, ++ .digest = safexcel_hmac_sm3_digest, ++ .setkey = safexcel_hmac_sm3_setkey, ++ .export = safexcel_ahash_export, ++ .import = safexcel_ahash_import, ++ .halg = { ++ .digestsize = SM3_DIGEST_SIZE, ++ .statesize = sizeof(struct safexcel_ahash_export_state), ++ .base = { ++ .cra_name = "hmac(sm3)", ++ .cra_driver_name = "safexcel-hmac-sm3", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = SM3_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), ++ .cra_init = safexcel_ahash_cra_init, ++ .cra_exit = safexcel_ahash_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++ }, ++}; ++ ++static int safexcel_sha3_224_init(struct ahash_request *areq) ++{ ++ struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); ++ struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm); ++ struct safexcel_ahash_req *req = ahash_request_ctx(areq); ++ ++ memset(req, 0, sizeof(*req)); ++ ++ ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA3_224; ++ req->digest = CONTEXT_CONTROL_DIGEST_INITIAL; ++ req->state_sz = SHA3_224_DIGEST_SIZE; ++ req->digest_sz = SHA3_224_DIGEST_SIZE; ++ req->block_sz = SHA3_224_BLOCK_SIZE; ++ ctx->do_fallback = false; ++ ctx->fb_init_done = false; ++ return 0; ++} ++ ++static int safexcel_sha3_fbcheck(struct ahash_request *req) ++{ ++ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); ++ struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm); ++ struct ahash_request *subreq = ahash_request_ctx(req); ++ int ret = 0; ++ ++ if (ctx->do_fallback) { ++ ahash_request_set_tfm(subreq, ctx->fback); ++ ahash_request_set_callback(subreq, req->base.flags, ++ req->base.complete, req->base.data); ++ ahash_request_set_crypt(subreq, req->src, req->result, ++ req->nbytes); ++ if (!ctx->fb_init_done) { ++ if (ctx->fb_do_setkey) { ++ /* Set fallback cipher HMAC key */ ++ u8 key[SHA3_224_BLOCK_SIZE]; ++ ++ memcpy(key, ctx->ipad, ++ crypto_ahash_blocksize(ctx->fback) / 2); ++ memcpy(key + ++ crypto_ahash_blocksize(ctx->fback) / 2, ++ ctx->opad, ++ crypto_ahash_blocksize(ctx->fback) / 2); ++ ret = crypto_ahash_setkey(ctx->fback, key, ++ crypto_ahash_blocksize(ctx->fback)); ++ memzero_explicit(key, ++ crypto_ahash_blocksize(ctx->fback)); ++ ctx->fb_do_setkey = false; ++ } ++ ret = ret ?: crypto_ahash_init(subreq); ++ ctx->fb_init_done = true; ++ } ++ } ++ return ret; ++} ++ ++static int safexcel_sha3_update(struct ahash_request *req) ++{ ++ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); ++ struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm); ++ struct ahash_request *subreq = ahash_request_ctx(req); ++ ++ ctx->do_fallback = true; ++ return safexcel_sha3_fbcheck(req) ?: crypto_ahash_update(subreq); ++} ++ ++static int safexcel_sha3_final(struct ahash_request *req) ++{ ++ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); ++ struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm); ++ struct ahash_request *subreq = ahash_request_ctx(req); ++ ++ ctx->do_fallback = true; ++ return safexcel_sha3_fbcheck(req) ?: crypto_ahash_final(subreq); ++} ++ ++static int safexcel_sha3_finup(struct ahash_request *req) ++{ ++ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); ++ struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm); ++ struct ahash_request *subreq = ahash_request_ctx(req); ++ ++ ctx->do_fallback |= !req->nbytes; ++ if (ctx->do_fallback) ++ /* Update or ex/import happened or len 0, cannot use the HW */ ++ return safexcel_sha3_fbcheck(req) ?: ++ crypto_ahash_finup(subreq); ++ else ++ return safexcel_ahash_finup(req); ++} ++ ++static int safexcel_sha3_digest_fallback(struct ahash_request *req) ++{ ++ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); ++ struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm); ++ struct ahash_request *subreq = ahash_request_ctx(req); ++ ++ ctx->do_fallback = true; ++ ctx->fb_init_done = false; ++ return safexcel_sha3_fbcheck(req) ?: crypto_ahash_finup(subreq); ++} ++ ++static int safexcel_sha3_224_digest(struct ahash_request *req) ++{ ++ if (req->nbytes) ++ return safexcel_sha3_224_init(req) ?: safexcel_ahash_finup(req); ++ ++ /* HW cannot do zero length hash, use fallback instead */ ++ return safexcel_sha3_digest_fallback(req); ++} ++ ++static int safexcel_sha3_export(struct ahash_request *req, void *out) ++{ ++ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); ++ struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm); ++ struct ahash_request *subreq = ahash_request_ctx(req); ++ ++ ctx->do_fallback = true; ++ return safexcel_sha3_fbcheck(req) ?: crypto_ahash_export(subreq, out); ++} ++ ++static int safexcel_sha3_import(struct ahash_request *req, const void *in) ++{ ++ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); ++ struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm); ++ struct ahash_request *subreq = ahash_request_ctx(req); ++ ++ ctx->do_fallback = true; ++ return safexcel_sha3_fbcheck(req) ?: crypto_ahash_import(subreq, in); ++ // return safexcel_ahash_import(req, in); ++} ++ ++static int safexcel_sha3_cra_init(struct crypto_tfm *tfm) ++{ ++ struct crypto_ahash *ahash = __crypto_ahash_cast(tfm); ++ struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ safexcel_ahash_cra_init(tfm); ++ ++ /* Allocate fallback implementation */ ++ ctx->fback = crypto_alloc_ahash(crypto_tfm_alg_name(tfm), 0, ++ CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_NEED_FALLBACK); ++ if (IS_ERR(ctx->fback)) ++ return PTR_ERR(ctx->fback); ++ ++ /* Update statesize from fallback algorithm! */ ++ crypto_hash_alg_common(ahash)->statesize = ++ crypto_ahash_statesize(ctx->fback); ++ crypto_ahash_set_reqsize(ahash, max(sizeof(struct safexcel_ahash_req), ++ sizeof(struct ahash_request) + ++ crypto_ahash_reqsize(ctx->fback))); ++ return 0; ++} ++ ++static void safexcel_sha3_cra_exit(struct crypto_tfm *tfm) ++{ ++ struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ crypto_free_ahash(ctx->fback); ++ safexcel_ahash_cra_exit(tfm); ++} ++ ++struct safexcel_alg_template safexcel_alg_sha3_224 = { ++ .type = SAFEXCEL_ALG_TYPE_AHASH, ++ .algo_mask = SAFEXCEL_ALG_SHA3, ++ .alg.ahash = { ++ .init = safexcel_sha3_224_init, ++ .update = safexcel_sha3_update, ++ .final = safexcel_sha3_final, ++ .finup = safexcel_sha3_finup, ++ .digest = safexcel_sha3_224_digest, ++ .export = safexcel_sha3_export, ++ .import = safexcel_sha3_import, ++ .halg = { ++ .digestsize = SHA3_224_DIGEST_SIZE, ++ .statesize = sizeof(struct safexcel_ahash_export_state), ++ .base = { ++ .cra_name = "sha3-224", ++ .cra_driver_name = "safexcel-sha3-224", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY | ++ CRYPTO_ALG_NEED_FALLBACK, ++ .cra_blocksize = SHA3_224_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), ++ .cra_init = safexcel_sha3_cra_init, ++ .cra_exit = safexcel_sha3_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++ }, ++}; ++ ++static int safexcel_sha3_256_init(struct ahash_request *areq) ++{ ++ struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); ++ struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm); ++ struct safexcel_ahash_req *req = ahash_request_ctx(areq); ++ ++ memset(req, 0, sizeof(*req)); ++ ++ ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA3_256; ++ req->digest = CONTEXT_CONTROL_DIGEST_INITIAL; ++ req->state_sz = SHA3_256_DIGEST_SIZE; ++ req->digest_sz = SHA3_256_DIGEST_SIZE; ++ req->block_sz = SHA3_256_BLOCK_SIZE; ++ ctx->do_fallback = false; ++ ctx->fb_init_done = false; ++ return 0; ++} ++ ++static int safexcel_sha3_256_digest(struct ahash_request *req) ++{ ++ if (req->nbytes) ++ return safexcel_sha3_256_init(req) ?: safexcel_ahash_finup(req); ++ ++ /* HW cannot do zero length hash, use fallback instead */ ++ return safexcel_sha3_digest_fallback(req); ++} ++ ++struct safexcel_alg_template safexcel_alg_sha3_256 = { ++ .type = SAFEXCEL_ALG_TYPE_AHASH, ++ .algo_mask = SAFEXCEL_ALG_SHA3, ++ .alg.ahash = { ++ .init = safexcel_sha3_256_init, ++ .update = safexcel_sha3_update, ++ .final = safexcel_sha3_final, ++ .finup = safexcel_sha3_finup, ++ .digest = safexcel_sha3_256_digest, ++ .export = safexcel_sha3_export, ++ .import = safexcel_sha3_import, ++ .halg = { ++ .digestsize = SHA3_256_DIGEST_SIZE, ++ .statesize = sizeof(struct safexcel_ahash_export_state), ++ .base = { ++ .cra_name = "sha3-256", ++ .cra_driver_name = "safexcel-sha3-256", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY | ++ CRYPTO_ALG_NEED_FALLBACK, ++ .cra_blocksize = SHA3_256_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), ++ .cra_init = safexcel_sha3_cra_init, ++ .cra_exit = safexcel_sha3_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++ }, ++}; ++ ++static int safexcel_sha3_384_init(struct ahash_request *areq) ++{ ++ struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); ++ struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm); ++ struct safexcel_ahash_req *req = ahash_request_ctx(areq); ++ ++ memset(req, 0, sizeof(*req)); ++ ++ ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA3_384; ++ req->digest = CONTEXT_CONTROL_DIGEST_INITIAL; ++ req->state_sz = SHA3_384_DIGEST_SIZE; ++ req->digest_sz = SHA3_384_DIGEST_SIZE; ++ req->block_sz = SHA3_384_BLOCK_SIZE; ++ ctx->do_fallback = false; ++ ctx->fb_init_done = false; ++ return 0; ++} ++ ++static int safexcel_sha3_384_digest(struct ahash_request *req) ++{ ++ if (req->nbytes) ++ return safexcel_sha3_384_init(req) ?: safexcel_ahash_finup(req); ++ ++ /* HW cannot do zero length hash, use fallback instead */ ++ return safexcel_sha3_digest_fallback(req); ++} ++ ++struct safexcel_alg_template safexcel_alg_sha3_384 = { ++ .type = SAFEXCEL_ALG_TYPE_AHASH, ++ .algo_mask = SAFEXCEL_ALG_SHA3, ++ .alg.ahash = { ++ .init = safexcel_sha3_384_init, ++ .update = safexcel_sha3_update, ++ .final = safexcel_sha3_final, ++ .finup = safexcel_sha3_finup, ++ .digest = safexcel_sha3_384_digest, ++ .export = safexcel_sha3_export, ++ .import = safexcel_sha3_import, ++ .halg = { ++ .digestsize = SHA3_384_DIGEST_SIZE, ++ .statesize = sizeof(struct safexcel_ahash_export_state), ++ .base = { ++ .cra_name = "sha3-384", ++ .cra_driver_name = "safexcel-sha3-384", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY | ++ CRYPTO_ALG_NEED_FALLBACK, ++ .cra_blocksize = SHA3_384_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), ++ .cra_init = safexcel_sha3_cra_init, ++ .cra_exit = safexcel_sha3_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++ }, ++}; ++ ++static int safexcel_sha3_512_init(struct ahash_request *areq) ++{ ++ struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); ++ struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm); ++ struct safexcel_ahash_req *req = ahash_request_ctx(areq); ++ ++ memset(req, 0, sizeof(*req)); ++ ++ ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA3_512; ++ req->digest = CONTEXT_CONTROL_DIGEST_INITIAL; ++ req->state_sz = SHA3_512_DIGEST_SIZE; ++ req->digest_sz = SHA3_512_DIGEST_SIZE; ++ req->block_sz = SHA3_512_BLOCK_SIZE; ++ ctx->do_fallback = false; ++ ctx->fb_init_done = false; ++ return 0; ++} ++ ++static int safexcel_sha3_512_digest(struct ahash_request *req) ++{ ++ if (req->nbytes) ++ return safexcel_sha3_512_init(req) ?: safexcel_ahash_finup(req); ++ ++ /* HW cannot do zero length hash, use fallback instead */ ++ return safexcel_sha3_digest_fallback(req); ++} ++ ++struct safexcel_alg_template safexcel_alg_sha3_512 = { ++ .type = SAFEXCEL_ALG_TYPE_AHASH, ++ .algo_mask = SAFEXCEL_ALG_SHA3, ++ .alg.ahash = { ++ .init = safexcel_sha3_512_init, ++ .update = safexcel_sha3_update, ++ .final = safexcel_sha3_final, ++ .finup = safexcel_sha3_finup, ++ .digest = safexcel_sha3_512_digest, ++ .export = safexcel_sha3_export, ++ .import = safexcel_sha3_import, ++ .halg = { ++ .digestsize = SHA3_512_DIGEST_SIZE, ++ .statesize = sizeof(struct safexcel_ahash_export_state), ++ .base = { ++ .cra_name = "sha3-512", ++ .cra_driver_name = "safexcel-sha3-512", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY | ++ CRYPTO_ALG_NEED_FALLBACK, ++ .cra_blocksize = SHA3_512_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), ++ .cra_init = safexcel_sha3_cra_init, ++ .cra_exit = safexcel_sha3_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++ }, ++}; ++ ++static int safexcel_hmac_sha3_cra_init(struct crypto_tfm *tfm, const char *alg) ++{ ++ struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(tfm); ++ int ret; ++ ++ ret = safexcel_sha3_cra_init(tfm); ++ if (ret) ++ return ret; ++ ++ /* Allocate precalc basic digest implementation */ ++ ctx->shpre = crypto_alloc_shash(alg, 0, CRYPTO_ALG_NEED_FALLBACK); ++ if (IS_ERR(ctx->shpre)) ++ return PTR_ERR(ctx->shpre); ++ ++ ctx->shdesc = kmalloc(sizeof(*ctx->shdesc) + ++ crypto_shash_descsize(ctx->shpre), GFP_KERNEL); ++ if (!ctx->shdesc) { ++ crypto_free_shash(ctx->shpre); ++ return -ENOMEM; ++ } ++ ctx->shdesc->tfm = ctx->shpre; ++ return 0; ++} ++ ++static void safexcel_hmac_sha3_cra_exit(struct crypto_tfm *tfm) ++{ ++ struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ crypto_free_ahash(ctx->fback); ++ crypto_free_shash(ctx->shpre); ++ kfree(ctx->shdesc); ++ safexcel_ahash_cra_exit(tfm); ++} ++ ++static int safexcel_hmac_sha3_setkey(struct crypto_ahash *tfm, const u8 *key, ++ unsigned int keylen) ++{ ++ struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm); ++ int ret = 0; ++ ++ if (keylen > crypto_ahash_blocksize(tfm)) { ++ /* ++ * If the key is larger than the blocksize, then hash it ++ * first using our fallback cipher ++ */ ++ ret = crypto_shash_digest(ctx->shdesc, key, keylen, ++ (u8 *)ctx->ipad); ++ keylen = crypto_shash_digestsize(ctx->shpre); ++ ++ /* ++ * If the digest is larger than half the blocksize, we need to ++ * move the rest to opad due to the way our HMAC infra works. ++ */ ++ if (keylen > crypto_ahash_blocksize(tfm) / 2) ++ /* Buffers overlap, need to use memmove iso memcpy! */ ++ memmove(ctx->opad, ++ (u8 *)ctx->ipad + ++ crypto_ahash_blocksize(tfm) / 2, ++ keylen - crypto_ahash_blocksize(tfm) / 2); ++ } else { ++ /* ++ * Copy the key to our ipad & opad buffers ++ * Note that ipad and opad each contain one half of the key, ++ * to match the existing HMAC driver infrastructure. ++ */ ++ if (keylen <= crypto_ahash_blocksize(tfm) / 2) { ++ memcpy(ctx->ipad, key, keylen); ++ } else { ++ memcpy(ctx->ipad, key, ++ crypto_ahash_blocksize(tfm) / 2); ++ memcpy(ctx->opad, ++ key + crypto_ahash_blocksize(tfm) / 2, ++ keylen - crypto_ahash_blocksize(tfm) / 2); ++ } ++ } ++ ++ /* Pad key with zeroes */ ++ if (keylen <= crypto_ahash_blocksize(tfm) / 2) { ++ memset((u8 *)ctx->ipad + keylen, 0, ++ crypto_ahash_blocksize(tfm) / 2 - keylen); ++ memset(ctx->opad, 0, crypto_ahash_blocksize(tfm) / 2); ++ } else { ++ memset((u8 *)ctx->opad + keylen - ++ crypto_ahash_blocksize(tfm) / 2, 0, ++ crypto_ahash_blocksize(tfm) - keylen); ++ } ++ ++ /* If doing fallback, still need to set the new key! */ ++ ctx->fb_do_setkey = true; ++ return ret; ++} ++ ++static int safexcel_hmac_sha3_224_init(struct ahash_request *areq) ++{ ++ struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); ++ struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm); ++ struct safexcel_ahash_req *req = ahash_request_ctx(areq); ++ ++ memset(req, 0, sizeof(*req)); ++ ++ /* Copy (half of) the key */ ++ memcpy(req->state, ctx->ipad, SHA3_224_BLOCK_SIZE / 2); ++ /* Start of HMAC should have len == processed == blocksize */ ++ req->len = SHA3_224_BLOCK_SIZE; ++ req->processed = SHA3_224_BLOCK_SIZE; ++ ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA3_224; ++ req->digest = CONTEXT_CONTROL_DIGEST_HMAC; ++ req->state_sz = SHA3_224_BLOCK_SIZE / 2; ++ req->digest_sz = SHA3_224_DIGEST_SIZE; ++ req->block_sz = SHA3_224_BLOCK_SIZE; ++ req->hmac = true; ++ ctx->do_fallback = false; ++ ctx->fb_init_done = false; ++ return 0; ++} ++ ++static int safexcel_hmac_sha3_224_digest(struct ahash_request *req) ++{ ++ if (req->nbytes) ++ return safexcel_hmac_sha3_224_init(req) ?: ++ safexcel_ahash_finup(req); ++ ++ /* HW cannot do zero length HMAC, use fallback instead */ ++ return safexcel_sha3_digest_fallback(req); ++} ++ ++static int safexcel_hmac_sha3_224_cra_init(struct crypto_tfm *tfm) ++{ ++ return safexcel_hmac_sha3_cra_init(tfm, "sha3-224"); ++} ++ ++struct safexcel_alg_template safexcel_alg_hmac_sha3_224 = { ++ .type = SAFEXCEL_ALG_TYPE_AHASH, ++ .algo_mask = SAFEXCEL_ALG_SHA3, ++ .alg.ahash = { ++ .init = safexcel_hmac_sha3_224_init, ++ .update = safexcel_sha3_update, ++ .final = safexcel_sha3_final, ++ .finup = safexcel_sha3_finup, ++ .digest = safexcel_hmac_sha3_224_digest, ++ .setkey = safexcel_hmac_sha3_setkey, ++ .export = safexcel_sha3_export, ++ .import = safexcel_sha3_import, ++ .halg = { ++ .digestsize = SHA3_224_DIGEST_SIZE, ++ .statesize = sizeof(struct safexcel_ahash_export_state), ++ .base = { ++ .cra_name = "hmac(sha3-224)", ++ .cra_driver_name = "safexcel-hmac-sha3-224", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY | ++ CRYPTO_ALG_NEED_FALLBACK, ++ .cra_blocksize = SHA3_224_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), ++ .cra_init = safexcel_hmac_sha3_224_cra_init, ++ .cra_exit = safexcel_hmac_sha3_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++ }, ++}; ++ ++static int safexcel_hmac_sha3_256_init(struct ahash_request *areq) ++{ ++ struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); ++ struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm); ++ struct safexcel_ahash_req *req = ahash_request_ctx(areq); ++ ++ memset(req, 0, sizeof(*req)); ++ ++ /* Copy (half of) the key */ ++ memcpy(req->state, ctx->ipad, SHA3_256_BLOCK_SIZE / 2); ++ /* Start of HMAC should have len == processed == blocksize */ ++ req->len = SHA3_256_BLOCK_SIZE; ++ req->processed = SHA3_256_BLOCK_SIZE; ++ ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA3_256; ++ req->digest = CONTEXT_CONTROL_DIGEST_HMAC; ++ req->state_sz = SHA3_256_BLOCK_SIZE / 2; ++ req->digest_sz = SHA3_256_DIGEST_SIZE; ++ req->block_sz = SHA3_256_BLOCK_SIZE; ++ req->hmac = true; ++ ctx->do_fallback = false; ++ ctx->fb_init_done = false; ++ return 0; ++} ++ ++static int safexcel_hmac_sha3_256_digest(struct ahash_request *req) ++{ ++ if (req->nbytes) ++ return safexcel_hmac_sha3_256_init(req) ?: ++ safexcel_ahash_finup(req); ++ ++ /* HW cannot do zero length HMAC, use fallback instead */ ++ return safexcel_sha3_digest_fallback(req); ++} ++ ++static int safexcel_hmac_sha3_256_cra_init(struct crypto_tfm *tfm) ++{ ++ return safexcel_hmac_sha3_cra_init(tfm, "sha3-256"); ++} ++ ++struct safexcel_alg_template safexcel_alg_hmac_sha3_256 = { ++ .type = SAFEXCEL_ALG_TYPE_AHASH, ++ .algo_mask = SAFEXCEL_ALG_SHA3, ++ .alg.ahash = { ++ .init = safexcel_hmac_sha3_256_init, ++ .update = safexcel_sha3_update, ++ .final = safexcel_sha3_final, ++ .finup = safexcel_sha3_finup, ++ .digest = safexcel_hmac_sha3_256_digest, ++ .setkey = safexcel_hmac_sha3_setkey, ++ .export = safexcel_sha3_export, ++ .import = safexcel_sha3_import, ++ .halg = { ++ .digestsize = SHA3_256_DIGEST_SIZE, ++ .statesize = sizeof(struct safexcel_ahash_export_state), ++ .base = { ++ .cra_name = "hmac(sha3-256)", ++ .cra_driver_name = "safexcel-hmac-sha3-256", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY | ++ CRYPTO_ALG_NEED_FALLBACK, ++ .cra_blocksize = SHA3_256_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), ++ .cra_init = safexcel_hmac_sha3_256_cra_init, ++ .cra_exit = safexcel_hmac_sha3_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++ }, ++}; ++ ++static int safexcel_hmac_sha3_384_init(struct ahash_request *areq) ++{ ++ struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); ++ struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm); ++ struct safexcel_ahash_req *req = ahash_request_ctx(areq); ++ ++ memset(req, 0, sizeof(*req)); ++ ++ /* Copy (half of) the key */ ++ memcpy(req->state, ctx->ipad, SHA3_384_BLOCK_SIZE / 2); ++ /* Start of HMAC should have len == processed == blocksize */ ++ req->len = SHA3_384_BLOCK_SIZE; ++ req->processed = SHA3_384_BLOCK_SIZE; ++ ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA3_384; ++ req->digest = CONTEXT_CONTROL_DIGEST_HMAC; ++ req->state_sz = SHA3_384_BLOCK_SIZE / 2; ++ req->digest_sz = SHA3_384_DIGEST_SIZE; ++ req->block_sz = SHA3_384_BLOCK_SIZE; ++ req->hmac = true; ++ ctx->do_fallback = false; ++ ctx->fb_init_done = false; ++ return 0; ++} ++ ++static int safexcel_hmac_sha3_384_digest(struct ahash_request *req) ++{ ++ if (req->nbytes) ++ return safexcel_hmac_sha3_384_init(req) ?: ++ safexcel_ahash_finup(req); ++ ++ /* HW cannot do zero length HMAC, use fallback instead */ ++ return safexcel_sha3_digest_fallback(req); ++} ++ ++static int safexcel_hmac_sha3_384_cra_init(struct crypto_tfm *tfm) ++{ ++ return safexcel_hmac_sha3_cra_init(tfm, "sha3-384"); ++} ++ ++struct safexcel_alg_template safexcel_alg_hmac_sha3_384 = { ++ .type = SAFEXCEL_ALG_TYPE_AHASH, ++ .algo_mask = SAFEXCEL_ALG_SHA3, ++ .alg.ahash = { ++ .init = safexcel_hmac_sha3_384_init, ++ .update = safexcel_sha3_update, ++ .final = safexcel_sha3_final, ++ .finup = safexcel_sha3_finup, ++ .digest = safexcel_hmac_sha3_384_digest, ++ .setkey = safexcel_hmac_sha3_setkey, ++ .export = safexcel_sha3_export, ++ .import = safexcel_sha3_import, ++ .halg = { ++ .digestsize = SHA3_384_DIGEST_SIZE, ++ .statesize = sizeof(struct safexcel_ahash_export_state), ++ .base = { ++ .cra_name = "hmac(sha3-384)", ++ .cra_driver_name = "safexcel-hmac-sha3-384", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY | ++ CRYPTO_ALG_NEED_FALLBACK, ++ .cra_blocksize = SHA3_384_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), ++ .cra_init = safexcel_hmac_sha3_384_cra_init, ++ .cra_exit = safexcel_hmac_sha3_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++ }, ++}; ++ ++static int safexcel_hmac_sha3_512_init(struct ahash_request *areq) ++{ ++ struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); ++ struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm); ++ struct safexcel_ahash_req *req = ahash_request_ctx(areq); ++ ++ memset(req, 0, sizeof(*req)); ++ ++ /* Copy (half of) the key */ ++ memcpy(req->state, ctx->ipad, SHA3_512_BLOCK_SIZE / 2); ++ /* Start of HMAC should have len == processed == blocksize */ ++ req->len = SHA3_512_BLOCK_SIZE; ++ req->processed = SHA3_512_BLOCK_SIZE; ++ ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA3_512; ++ req->digest = CONTEXT_CONTROL_DIGEST_HMAC; ++ req->state_sz = SHA3_512_BLOCK_SIZE / 2; ++ req->digest_sz = SHA3_512_DIGEST_SIZE; ++ req->block_sz = SHA3_512_BLOCK_SIZE; ++ req->hmac = true; ++ ctx->do_fallback = false; ++ ctx->fb_init_done = false; ++ return 0; ++} ++ ++static int safexcel_hmac_sha3_512_digest(struct ahash_request *req) ++{ ++ if (req->nbytes) ++ return safexcel_hmac_sha3_512_init(req) ?: ++ safexcel_ahash_finup(req); ++ ++ /* HW cannot do zero length HMAC, use fallback instead */ ++ return safexcel_sha3_digest_fallback(req); ++} ++ ++static int safexcel_hmac_sha3_512_cra_init(struct crypto_tfm *tfm) ++{ ++ return safexcel_hmac_sha3_cra_init(tfm, "sha3-512"); ++} ++struct safexcel_alg_template safexcel_alg_hmac_sha3_512 = { ++ .type = SAFEXCEL_ALG_TYPE_AHASH, ++ .algo_mask = SAFEXCEL_ALG_SHA3, ++ .alg.ahash = { ++ .init = safexcel_hmac_sha3_512_init, ++ .update = safexcel_sha3_update, ++ .final = safexcel_sha3_final, ++ .finup = safexcel_sha3_finup, ++ .digest = safexcel_hmac_sha3_512_digest, ++ .setkey = safexcel_hmac_sha3_setkey, ++ .export = safexcel_sha3_export, ++ .import = safexcel_sha3_import, ++ .halg = { ++ .digestsize = SHA3_512_DIGEST_SIZE, ++ .statesize = sizeof(struct safexcel_ahash_export_state), ++ .base = { ++ .cra_name = "hmac(sha3-512)", ++ .cra_driver_name = "safexcel-hmac-sha3-512", ++ .cra_priority = SAFEXCEL_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY | ++ CRYPTO_ALG_NEED_FALLBACK, ++ .cra_blocksize = SHA3_512_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct safexcel_ahash_ctx), ++ .cra_init = safexcel_hmac_sha3_512_cra_init, ++ .cra_exit = safexcel_hmac_sha3_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, + }, + }; +--- a/drivers/crypto/inside-secure/safexcel_ring.c ++++ b/drivers/crypto/inside-secure/safexcel_ring.c +@@ -14,7 +14,12 @@ + struct safexcel_desc_ring *cdr, + struct safexcel_desc_ring *rdr) + { +- cdr->offset = sizeof(u32) * priv->config.cd_offset; ++ int i; ++ struct safexcel_command_desc *cdesc; ++ dma_addr_t atok; ++ ++ /* Actual command descriptor ring */ ++ cdr->offset = priv->config.cd_offset; + cdr->base = dmam_alloc_coherent(priv->dev, + cdr->offset * EIP197_DEFAULT_RING_SIZE, + &cdr->base_dma, GFP_KERNEL); +@@ -24,7 +29,34 @@ + cdr->base_end = cdr->base + cdr->offset * (EIP197_DEFAULT_RING_SIZE - 1); + cdr->read = cdr->base; + +- rdr->offset = sizeof(u32) * priv->config.rd_offset; ++ /* Command descriptor shadow ring for storing additional token data */ ++ cdr->shoffset = priv->config.cdsh_offset; ++ cdr->shbase = dmam_alloc_coherent(priv->dev, ++ cdr->shoffset * ++ EIP197_DEFAULT_RING_SIZE, ++ &cdr->shbase_dma, GFP_KERNEL); ++ if (!cdr->shbase) ++ return -ENOMEM; ++ cdr->shwrite = cdr->shbase; ++ cdr->shbase_end = cdr->shbase + cdr->shoffset * ++ (EIP197_DEFAULT_RING_SIZE - 1); ++ ++ /* ++ * Populate command descriptors with physical pointers to shadow descs. ++ * Note that we only need to do this once if we don't overwrite them. ++ */ ++ cdesc = cdr->base; ++ atok = cdr->shbase_dma; ++ for (i = 0; i < EIP197_DEFAULT_RING_SIZE; i++) { ++ cdesc->atok_lo = lower_32_bits(atok); ++ cdesc->atok_hi = upper_32_bits(atok); ++ cdesc = (void *)cdesc + cdr->offset; ++ atok += cdr->shoffset; ++ } ++ ++ rdr->offset = priv->config.rd_offset; ++ /* Use shoffset for result token offset here */ ++ rdr->shoffset = priv->config.res_offset; + rdr->base = dmam_alloc_coherent(priv->dev, + rdr->offset * EIP197_DEFAULT_RING_SIZE, + &rdr->base_dma, GFP_KERNEL); +@@ -42,11 +74,40 @@ + return (atomic_inc_return(&priv->ring_used) % priv->config.rings); + } + +-static void *safexcel_ring_next_wptr(struct safexcel_crypto_priv *priv, +- struct safexcel_desc_ring *ring) ++static void *safexcel_ring_next_cwptr(struct safexcel_crypto_priv *priv, ++ struct safexcel_desc_ring *ring, ++ bool first, ++ struct safexcel_token **atoken) + { + void *ptr = ring->write; + ++ if (first) ++ *atoken = ring->shwrite; ++ ++ if ((ring->write == ring->read - ring->offset) || ++ (ring->read == ring->base && ring->write == ring->base_end)) ++ return ERR_PTR(-ENOMEM); ++ ++ if (ring->write == ring->base_end) { ++ ring->write = ring->base; ++ ring->shwrite = ring->shbase; ++ } else { ++ ring->write += ring->offset; ++ ring->shwrite += ring->shoffset; ++ } ++ ++ return ptr; ++} ++ ++static void *safexcel_ring_next_rwptr(struct safexcel_crypto_priv *priv, ++ struct safexcel_desc_ring *ring, ++ struct result_data_desc **rtoken) ++{ ++ void *ptr = ring->write; ++ ++ /* Result token at relative offset shoffset */ ++ *rtoken = ring->write + ring->shoffset; ++ + if ((ring->write == ring->read - ring->offset) || + (ring->read == ring->base && ring->write == ring->base_end)) + return ERR_PTR(-ENOMEM); +@@ -106,10 +167,13 @@ + if (ring->write == ring->read) + return; + +- if (ring->write == ring->base) ++ if (ring->write == ring->base) { + ring->write = ring->base_end; +- else ++ ring->shwrite = ring->shbase_end; ++ } else { + ring->write -= ring->offset; ++ ring->shwrite -= ring->shoffset; ++ } + } + + struct safexcel_command_desc *safexcel_add_cdesc(struct safexcel_crypto_priv *priv, +@@ -117,26 +181,26 @@ + bool first, bool last, + dma_addr_t data, u32 data_len, + u32 full_data_len, +- dma_addr_t context) { ++ dma_addr_t context, ++ struct safexcel_token **atoken) ++{ + struct safexcel_command_desc *cdesc; +- int i; + +- cdesc = safexcel_ring_next_wptr(priv, &priv->ring[ring_id].cdr); ++ cdesc = safexcel_ring_next_cwptr(priv, &priv->ring[ring_id].cdr, ++ first, atoken); + if (IS_ERR(cdesc)) + return cdesc; + +- memset(cdesc, 0, sizeof(struct safexcel_command_desc)); +- +- cdesc->first_seg = first; +- cdesc->last_seg = last; + cdesc->particle_size = data_len; ++ cdesc->rsvd0 = 0; ++ cdesc->last_seg = last; ++ cdesc->first_seg = first; ++ cdesc->additional_cdata_size = 0; ++ cdesc->rsvd1 = 0; + cdesc->data_lo = lower_32_bits(data); + cdesc->data_hi = upper_32_bits(data); + +- if (first && context) { +- struct safexcel_token *token = +- (struct safexcel_token *)cdesc->control_data.token; +- ++ if (first) { + /* + * Note that the length here MUST be >0 or else the EIP(1)97 + * may hang. Newer EIP197 firmware actually incorporates this +@@ -146,20 +210,12 @@ + cdesc->control_data.packet_length = full_data_len ?: 1; + cdesc->control_data.options = EIP197_OPTION_MAGIC_VALUE | + EIP197_OPTION_64BIT_CTX | +- EIP197_OPTION_CTX_CTRL_IN_CMD; +- cdesc->control_data.context_lo = +- (lower_32_bits(context) & GENMASK(31, 2)) >> 2; ++ EIP197_OPTION_CTX_CTRL_IN_CMD | ++ EIP197_OPTION_RC_AUTO; ++ cdesc->control_data.type = EIP197_TYPE_BCLA; ++ cdesc->control_data.context_lo = lower_32_bits(context) | ++ EIP197_CONTEXT_SMALL; + cdesc->control_data.context_hi = upper_32_bits(context); +- +- if (priv->version == EIP197B_MRVL || +- priv->version == EIP197D_MRVL) +- cdesc->control_data.options |= EIP197_OPTION_RC_AUTO; +- +- /* TODO: large xform HMAC with SHA-384/512 uses refresh = 3 */ +- cdesc->control_data.refresh = 2; +- +- for (i = 0; i < EIP197_MAX_TOKENS; i++) +- eip197_noop_token(&token[i]); + } + + return cdesc; +@@ -171,18 +227,27 @@ + dma_addr_t data, u32 len) + { + struct safexcel_result_desc *rdesc; ++ struct result_data_desc *rtoken; + +- rdesc = safexcel_ring_next_wptr(priv, &priv->ring[ring_id].rdr); ++ rdesc = safexcel_ring_next_rwptr(priv, &priv->ring[ring_id].rdr, ++ &rtoken); + if (IS_ERR(rdesc)) + return rdesc; + +- memset(rdesc, 0, sizeof(struct safexcel_result_desc)); +- +- rdesc->first_seg = first; +- rdesc->last_seg = last; + rdesc->particle_size = len; ++ rdesc->rsvd0 = 0; ++ rdesc->descriptor_overflow = 0; ++ rdesc->buffer_overflow = 0; ++ rdesc->last_seg = last; ++ rdesc->first_seg = first; ++ rdesc->result_size = EIP197_RD64_RESULT_SIZE; ++ rdesc->rsvd1 = 0; + rdesc->data_lo = lower_32_bits(data); + rdesc->data_hi = upper_32_bits(data); + ++ /* Clear length & error code in result token */ ++ rtoken->packet_length = 0; ++ rtoken->error_code = 0; ++ + return rdesc; + } diff --git a/target/linux/mediatek/patches-5.4/0501-crypto-add-eip97-inside-secure-support.patch b/target/linux/mediatek/patches-5.4/0501-crypto-add-eip97-inside-secure-support.patch new file mode 100644 index 0000000000..197cbf457d --- /dev/null +++ b/target/linux/mediatek/patches-5.4/0501-crypto-add-eip97-inside-secure-support.patch @@ -0,0 +1,27 @@ +--- a/drivers/crypto/inside-secure/safexcel.c ++++ b/drivers/crypto/inside-secure/safexcel.c +@@ -595,6 +595,14 @@ + val |= EIP197_MST_CTRL_TX_MAX_CMD(5); + writel(val, EIP197_HIA_AIC(priv) + EIP197_HIA_MST_CTRL); + } ++ /* ++ * Set maximum number of TX commands to 2^5 = 32 for EIP97 HW2.1 ++ */ ++ else { ++ val = 0; ++ val |= EIP97_MST_CTRL_TX_MAX_CMD(5); ++ writel(val, EIP197_HIA_AIC(priv) + EIP197_HIA_MST_CTRL); ++ } + + /* Configure wr/rd cache values */ + writel(EIP197_MST_CTRL_RD_CACHE(RD_CACHE_4BITS) | +--- a/drivers/crypto/inside-secure/safexcel.h ++++ b/drivers/crypto/inside-secure/safexcel.h +@@ -306,6 +306,7 @@ + #define EIP197_MST_CTRL_RD_CACHE(n) (((n) & 0xf) << 0) + #define EIP197_MST_CTRL_WD_CACHE(n) (((n) & 0xf) << 4) + #define EIP197_MST_CTRL_TX_MAX_CMD(n) (((n) & 0xf) << 20) ++#define EIP97_MST_CTRL_TX_MAX_CMD(n) (((n) & 0xf) << 4) + #define EIP197_MST_CTRL_BYTE_SWAP BIT(24) + #define EIP197_MST_CTRL_NO_BYTE_SWAP BIT(25) + #define EIP197_MST_CTRL_BYTE_SWAP_BITS GENMASK(25, 24) diff --git a/target/linux/mediatek/patches-5.4/0502-dts-mt7623-eip97-inside-secure-support.patch b/target/linux/mediatek/patches-5.4/0502-dts-mt7623-eip97-inside-secure-support.patch new file mode 100644 index 0000000000..06077fb984 --- /dev/null +++ b/target/linux/mediatek/patches-5.4/0502-dts-mt7623-eip97-inside-secure-support.patch @@ -0,0 +1,23 @@ +--- a/arch/arm/boot/dts/mt7623.dtsi ++++ b/arch/arm/boot/dts/mt7623.dtsi +@@ -1047,17 +1047,14 @@ + }; + + crypto: crypto@1b240000 { +- compatible = "mediatek,eip97-crypto"; ++ compatible = "inside-secure,safexcel-eip97"; + reg = <0 0x1b240000 0 0x20000>; + interrupts = , + , + , +- , +- ; ++ ; ++ interrupt-names = "ring0", "ring1", "ring2", "ring3"; + clocks = <ðsys CLK_ETHSYS_CRYPTO>; +- clock-names = "cryp"; +- power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>; +- status = "disabled"; + }; + + bdpsys: syscon@1c000000 {